Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
HK

Hiroki Katayama

Canon: 15 patents #4,433 of 19,416Top 25%
NCNippon Electric Glass Co.: 8 patents #46 of 437Top 15%
HCHitachi Cable: 7 patents #72 of 1,086Top 7%
FLFujitsu General Limited: 6 patents #42 of 325Top 15%
Mitsubishi Electric: 4 patents #7,099 of 25,717Top 30%
SCSanyo Electric Co.: 1 patents #3,644 of 6,347Top 60%
Iitate, JP: #7 of 29 inventorsTop 25%
Overall (All Time): #75,111 of 4,157,543Top 2%
41 Patents All Time

Issued Patents All Time

Showing 26–41 of 41 patents

Patent #TitleCo-InventorsDate
10353335 Image forming apparatus 2019-07-16
10173833 Glass substrate package 2019-01-08
9951775 Rotary compressor Taku Morishita, Motonobu Furukawa, Naoya Morozumi 2018-04-24
9156726 Toughened glass substrate and process for producing same Masashi TABE, Takuji Oka 2015-10-13
8373992 Transmission/reception optical module Hidetaka Kawauchi, Yoshiaki Ishigami, Yoshinori Sunaga, Akihiro Hiruta 2013-02-12
8340522 Filter assembly and optical module using same Juhyun Yu, Ryuta Takahashi, Noribumi Kobayashi, Seiji Maruo, Yuuki Naganuma 2012-12-25
7948760 Transmission/reception optical module Hidetaka Kawauchi, Yoshiaki Ishigami, Yoshinori Sunaga, Akihiro Hiruta 2011-05-24
7773389 Electronic component mounted structure and optical transceiver using the same Yoshiaki Ishigami 2010-08-10
7768162 Dynamoelectric coil portion insulating construction Yoshihito Asao, Hitoshi Tokuyama, Tomotaka Makino 2010-08-03
7367717 Optical transmission module Juhyun Yu, Kinya Yamazaki, Hidetaka Kawauchi, Tenpei Inoue 2008-05-06
7347635 Optical transceiver Juhyun Yu, Kinya Yamazaki, Hidetaka Kawauchi, Tenpei Inoue 2008-03-25
7348497 Mounting structure for electronic components Hidetaka Kawauchi, Yoshiaki Ishigami, Kinya Yamazaki, Juhyun Yu, Tenpei Inoue 2008-03-25
6664703 Stator for rotary machine and method of manufacturing the stator Naohiro Oketani, Takushi Takizawa, Atsushi Oohashi, Yoshihito Asao 2003-12-16
6610438 Seal type storage battery Nobuhito Okumura, Satoru Nishimura, Takuya Tamagawa, Hisashi Kakiuchi, Hiroyuki Inoue +1 more 2003-08-26
6462453 Stator for an alternator Yoshihito Asao, Katsumi Adachi 2002-10-08
5576584 Stator of a vehicular alternating current generator and its manufacturing method Katsuhiko Kusumoto, Katsumi Adachi 1996-11-19