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

Takuya Ishikawa — 32 Patents

IBM: 11 patents #9,995 of 70,183Top 15%
FCFurukawa Electric Co.: 5 patents #398 of 2,370Top 20%
Toyota: 5 patents #5,641 of 26,838Top 25%
FIFujifilm Business Innovation: 5 patents #693 of 1,659Top 45%
Denso: 1 patents #6,940 of 11,792Top 60%
Sony: 1 patents #17,262 of 25,231Top 70%
TLTokyo Electron Limited: 1 patents #3,538 of 5,567Top 65%
EREast Japan Railway: 1 patents #9 of 63Top 15%
NSNippon Soken: 1 patents #783 of 1,540Top 55%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Overall (All Time): #111,370 of 4,157,543Top 3%
32 Patents All Time

Issued Patents All Time

Showing 1–25 of 32 patents

Patent #TitleCo-InventorsDate
11895279 Image reading device and image forming apparatus 2024-02-06
11814640 Recombinant expression vector and lipid membrane structure having said vector encapsulated therein Hideyoshi Harashima, Yuma YAMADA, Hidetaka Akita 2023-11-14
11736636 Image reading device with display disposed between camera and placement section Kenichi Ishikura, Kei Otagiri 2023-08-22
11444905 Predicting recipient communication patterns and availability Tomoko Murayama, Yuji Sugiyama 2022-09-13
11200074 Command assistance Tsend Ochir Bat Ulzii, Takayuki Kushida, Yosuke Tanaka, Jiayun Zhu, Chikafumi Yasumoto 2021-12-14
11200152 Identifying diagnosis commands from comments in an issue tracking system Yosuke Tanaka, Jiayun Zhu, Chikafumi Yasumoto, Tsend Ochir Bat Ulzii, Takayuki Kushida 2021-12-14
10757276 Operation panel and operation device Bokryong LEE, Kei Otagiri, Toshihisa Naka, Naoya Koide 2020-08-25
10583751 Eye point measuring device and eye point measuring method 2020-03-10
10023087 Vehicle seat Hiroshi Tamura, Akira Kaneko 2018-07-17
9960572 Semiconductor device Masayuki Iwami, Hirotatsu Ishii, Norihiro Iwai, Takeyoshi Matsuda, Akihiko Kasukawa +2 more 2018-05-01
9868370 Seatback frame structure Akira Kaneko, Hiroshi Tamura 2018-01-16
9812297 Method of affixing heat transfer sheet Keita Kanbara, Naoyuki Satoh 2017-11-07
9665318 Power conservation in an image forming apparatus by delaying activation of a printing drum 2017-05-30
9633289 Power consumption in laser printing 2017-04-25
9568380 Torque sensor and manufacturing method therefor Shuntaro Yoshida, Takao Iwaki, Inao Toyoda, Akira Okada, Kazumasa Ogino 2017-02-14
9501728 Power conservation in an image forming apparatus by delaying activation of a printing drum 2016-11-22
9431726 Multi-core cable Masato Tanaka, Yoshimasa Watanabe 2016-08-30
9389813 Power conservation in an image forming apparatus by delaying activation of a printing drum 2016-07-12
9340390 Sheet processing apparatus, image forming system, and non-transitory computer readable medium Masatoshi Kimura 2016-05-17
9278825 Post-processing device Masatoshi Kimura 2016-03-08
9172858 Apparatus and method for controlling settings of an imaging operation 2015-10-27
8334989 Printing device and method for parallel processing of data Tsuyoshi Miyamura 2012-12-18
6862012 White point adjusting method, color image processing method, white point adjusting apparatus and liquid crystal display device Akihiro Funakoshi, Toshio Shimizu 2005-03-01
6778160 Liquid-crystal display, liquid-crystal control circuit, flicker inhibition method, and liquid-crystal driving method Tetsu Kubota, Akihiro Funakoshi 2004-08-17
6587763 Train control system and method therefor 2003-07-01