Takashi Watanabe

ORCID: 0000-0003-3203-3176
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About
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Research Areas
  • Muscle activation and electromyography studies
  • Synthesis and properties of polymers
  • Lignin and Wood Chemistry
  • Gait Recognition and Analysis
  • Esophageal and GI Pathology
  • Winter Sports Injuries and Performance
  • X-ray Diffraction in Crystallography
  • Enzyme-mediated dye degradation
  • Gastroesophageal reflux and treatments
  • Advanced Sensor and Energy Harvesting Materials
  • Antenna Design and Analysis
  • Crystallization and Solubility Studies
  • Stroke Rehabilitation and Recovery
  • Ergonomics and Musculoskeletal Disorders
  • Polyoxometalates: Synthesis and Applications
  • Tribology and Wear Analysis
  • Engineering Applied Research
  • Chemical Synthesis and Reactions
  • Urban and spatial planning
  • Tracheal and airway disorders
  • Cultural Heritage Materials Analysis
  • Advancements in Photolithography Techniques
  • Education, Safety, and Science Studies
  • Oxidative Organic Chemistry Reactions
  • Chemical Safety and Risk Management

Nagoya University
2025

Kyoto University
1992-2024

University of Oulu
2023

National Cancer Center Hospital East
2023

Sungkyunkwan University
2023

Macquarie University
2023

Universität Hamburg
2023

Montimage (France)
2023

Institut Polytechnique de Paris
2023

Telecom SudParis
2023

Abstract Platinum (Pt)‐based electrocatalysts are widely regarded as the preferred choice for oxygen reduction reaction (ORR) in Polymer Electrolyte Fuel Cell (PEFC). However, their low stability remains a critical challenge. To overcome this problem, high‐crystallinity and high‐purity single‐walled carbon nanotubes (SWCNTs), fabricated by enhanced direct injection pyrolysis synthesis (e‐DIPS) method, utilized support with nitrogen introducing treatment applied to produce nitrogen‐containing...

10.1002/smtd.202500074 article EN cc-by-nc-nd Small Methods 2025-04-14

10.1016/j.ijbiomac.2024.133556 article EN International Journal of Biological Macromolecules 2024-06-30

The security problem of screen image leakage from a display unit has received wide interest researchers since the Van Eck's paper. As for industry side, is considered risk; especially computers that are used in sensitive business fields, i.e. banking, data center. To solve this problem, reduction emanating signals' S/N ratio important. Therefore, signal and noise generation methods have been investigated as countermeasure. We present method imposes on displayed images, while keeping quality...

10.1109/isemc.2010.5711260 article EN IEEE International Symposium on Electromagnetic Compatibility 2010-07-01

Woody biomass comprising cellulose, hemicellulose, and lignin has been the focus of considerable attention as an alternative energy source to fossil fuel for various applications.

10.1039/d3ra02486e article EN cc-by-nc RSC Advances 2023-01-01

This paper describes a method to judge the sleep stages given by 6 categories i.e., wake, REM sleep, Non-REM of 1st, 2nd, 3rd and 4th stages. The conventional Rechtschaffen & Kales using an expensive sophisticated polygraph is international standard stages, but it gives strong physical mental stress. proposed estimates from heartbeats body motions in non-invasively measured simple sensor. From knowledge that change strongly correlated with are determined categorizing motion occurring for...

10.9746/sicetr1965.38.581 article EN Transactions of the Society of Instrument and Control Engineers 2002-01-01

ADVERTISEMENT RETURN TO ISSUEPREVArticleNEXTAddition Compounds of Bis(dibenzoylmethano)oxovanadium with PyridineSakuji Ikeda, Akio Yamamoto, Satoru Kurita, Kazumasa Takahashi, and Takashi WatanabeCite this: Inorg. Chem. 1966, 5, 4, 611–615Publication Date (Print):April 1, 1966Publication History Published online1 May 2002Published inissue 1 April 1966https://pubs.acs.org/doi/10.1021/ic50038a025https://doi.org/10.1021/ic50038a025research-articleACS PublicationsRequest reuse permissionsArticle...

10.1021/ic50038a025 article EN Inorganic Chemistry 1966-04-01

Syntheses, properties, and reactions of hydroxido- or oxido-bridged dinuclear ruthenium complexes bearing a tridentate auxiliary ligand, ethylbis(2-pyridylmethyl)amine (ebpma) benzylbis(2-pyridylmethyl)amine (bbpma), have been investigated. Reduction singly diruthenium complex ebpma, [{RuIII,IVCl2(ebpma)}2(μ-O)]+ ([2Cl]+), by zinc in acetonitrile afforded an acetonitrile-substituted the RuIII–RuIII isovalent state, [{RuIII,IIICl(NCCH3)(ebpma)}2(μ-O)]2+ ([2CH3CN]2+). Chlorido ligand...

10.1021/acs.inorgchem.9b02850 article EN Inorganic Chemistry 2019-12-20

We developed software called SIPReS, which describes two-dimensional images with sound. With this system, visually-impaired people can tell the location of a certain point in an image just by hearing notes frequency each assigned according to brightness user touches on. It run on Android smartphones and tablets. conducted small-scale experiment see if person recognize SIPReS. In experiment, subject successfully recognized there is object or not. He also information. The suggests...

10.21785/icad2018.005 article EN cc-by-nc 2018-06-01

O2(0-0) atmospheric and OH Meinel bands in the night airglow have been simultaneously measured using multi-color rocket-borne photometers midlatitude. Atomic oxygen densities deduced from O2 intensity profiles direct two-step excitation mechanisms for examined. The obtained atomic agree with in-situ measurements. altitude of observed OH(8-3), (7-3) (6-2) are reproduced by calculation calculated density profiles. It is clearly demonstrated that time-to-time variations profile basically...

10.5636/jgg.42.1193 article EN Journal of geomagnetism and geoelectricity 1990-01-01

Standard stimulation data for unassisted standing up of paraplegic patients was generated by dynamic optimization linked with model simulation, to overcome the difficulties in present electromyogram (EMG)-based method. The were roughly agreement normal subjects' EMG. From these, it is suggested that 'model-based' method useful as an alternative 'EMG-based method'. same technique can be applied generation patient-specific once musculoskeletal system a patient properly identified. must...

10.1163/15685570052062693 article EN Frontiers of Medical & Biological Engineering 2000-01-01

This paper discusses a new control strategy for photovoltaic power generation systems with consideration of dynamic characteristics the cells. The controller estimates internal currents an equivalent circuit estimated, or virtual current and actual voltage cells are fed to conventional Maximum-Power-Point-Tracking (MPPT) controller. Consequently, this MPPT still tracks optimum point even though it is so designed that seeking speed operating extremely high. system may suit applications, which...

10.1541/ieejias.123.863 article EN IEEJ Transactions on Industry Applications 2003-01-01

ここ10数年来, 日本では低出生体重児が増加の一途をたどっている.これは母子保健指導の徹底や周産期医療の向上により, 従来なら死産すべき運命にあった者が無事出生することや, 高齢者出産が増えた結果と解釈されている.しかし, 自然死産や妊娠28週以後の死産が減少し始めた時期と低出生体重児が増加し始めた時期とは約10年あるいはそれ以上の隔たりがあるだけでなく, 近年の低出生体重児増加数は年々減少しつつある死産数を遙かに上回っている.さらに, 昭和60年以降は若年者層でも低出生体重児は増えつつある.したがって, 近年における低出生体重児の増加については, 上記のような尤もらしい要因だけで説明できるものでない.

10.2974/kmj.50.347 article EN The Kitakanto Medical Journal 2000-01-01

As a human-like foveation system, we present an autonomous foveating system based on pulse-coupled neural network (PCNN) and the integration for foveated images. This spontaneously selects points from edges and/or optical flows of input images via PCNN. The point is defined as with maximum output Once chosen, camera should be to point. In our case, instead using actual camera, log-polar sampled image called image, which imitates retinal used at whole-scene are selected, obtained through...

10.1109/icsmc.1999.814153 article EN 2003-01-20

Abstract The pursuit of molecules capable binding to wood lignin is pivotal for advancing degradation technology, particularly when combined with catalysts. In this study, synthetic polymers bearing histidine moieties, demonstrating remarkable affinity are reported. These polymers, featuring varying degrees substitution in the form methyl esters, synthesized through controlled radical polymerization an activated ester‐bearing monomer, employing a fluorescein‐labeled chain transfer agent and...

10.1002/marc.202400487 article EN Macromolecular Rapid Communications 2024-11-03
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