HK

Hitoshi Katayama

KT Kabushiki Kaisha Toshiba: 6 patents #4,898 of 21,451Top 25%
HI Hitachi: 4 patents #8,942 of 28,497Top 35%
SI Shimano Industrial: 4 patents #18 of 60Top 30%
TS Toshiba Energy Systems & Solutions: 3 patents #107 of 569Top 20%
HD Hitachi Denshi: 3 patents #45 of 275Top 20%
PA Panasonic: 2 patents #9,678 of 21,108Top 50%
NE Nec: 2 patents #5,510 of 14,502Top 40%
NC Nihon Medi-Physics Co.: 2 patents #62 of 201Top 35%
Shimano: 2 patents #376 of 759Top 50%
TC Toyo Tanso Co.: 1 patents #72 of 192Top 40%
IC Idx Company: 1 patents #8 of 17Top 50%
Overall (All Time): #179,685 of 4,157,543Top 5%
23
Patents All Time

Issued Patents All Time

Showing 1–23 of 23 patents

Patent #TitleCo-InventorsDate
12413838 Inspection apparatus and inspection system Mitsunori Yuminamochi, Akihiro Matsuzaki, Masaoki Saito, Fumio Sato, Dai Nozaki 2025-09-09
10871453 Inspection device and inspection method Manabu Watanabe, Akihiro Matsuzaki, Fumio Sato, Fujio Terai, Yuichiro Gunji 2020-12-22
10732078 Inspection system and inspection method Manabu Watanabe, Akihiro Matsuzaki, Fumio Sato, Fujio Terai, Yuichiro Gunji 2020-08-04
9166455 Rotating electrical machine Masayuki Ichimonji, Toshio Hirano, Daisuke Murata 2015-10-20
8986882 Electrode, and current collector used therefor Shuji Ito, Yasutaka Kogetsu, Kazuya Iwamoto, Kazuyoshi Honda, Taisuke Yamamoto +2 more 2015-03-24
8530084 Electrode structure for non-aqueous electrolyte secondary battery, method for producing the same, and non-aqueous electrolyte secondary battery Takashi Nonoshita, Takeshi Kasamatsu, Shoichi Imashiku, Seiichi Kato, Masanori Sumihara 2013-09-10
8295702 Optical media converter system Yoshihiro Kakiuchi 2012-10-23
8076805 Rotating electric machine with rotor cooling slots Yasuo Kabata, Masafumi Fujita, Mikio Takabatake, Mikio Kakiuchi, Koji Matsuyama +1 more 2011-12-13
7854167 Stator core loosening diagnosis device and stator core loosening diagnosis method Yutaka Hashiba, Norio Takahashi, Masayuki Ichimonji, Takaharu Tani, Tatsuo Taniguchi +1 more 2010-12-21
6805997 Battery 2004-10-19
6641069 Drag washer of reel for fishing and reel for washing using the same Hiroshi Hasegawa, Teruhisa Kondo, Toshiki Kusuyama 2003-11-04
6254022 Reel body of double bearing reel 2001-07-03
5611785 Luer needle unit and injector Yutaka Mito, Hisao Tobiki 1997-03-18
5552612 Transport container for transporting radiation shield member Noboru Minamiguchi, Yoshimasa Tanaka 1996-09-03
5268929 Method of effectively normalizing an automatic equalizer in multipoint data communications system and arrangement thereof Akira Hashimoto 1993-12-07
4791495 Digital signal recording and reproducing system having an interface for dubbing a color television signal in the component form Masuo Umemoto, Yoshizumi Eto, Shinichi Miyazaki, Hidehiro Kanada, Yuichi Michikawa 1988-12-13
4775897 Dubbing method and apparatus for digital recording reproducing apparatus including direct digital outputs Masuo Umemoto, Yoshizumi Eto, Shinichi Miyazaki, Hidehiro Kanada, Yuichi Michikawa 1988-10-04
4682115 Apparatus for regenerating original signals Seiichi Mita, Morishi Izumita, Yuichi Michikawa, Hiroshi Shiono, Hitoshi Takagi +2 more 1987-07-21
4670797 Method of magnetically recording coded digital video signals and an apparatus therefor Masuo Umenoto, Seiichi Mita, Morishi Izumita, Yuuichi Michikawa, Morito Rokuda +1 more 1987-06-02
4354399 Handle bar fixing device for a bicycle 1982-10-19
4310260 Fixing device for fixing a handle stem to a front fork at a bicycle 1982-01-12
4274301 Handle stem fixing device for a bicycle and the like 1981-06-23
4261666 Clamp device for a bicycle and the like 1981-04-14