YM

Yuka Matsukawa

HI Hitachi: 10 patents #4,206 of 28,497Top 15%
KS Kyocera Document Solutions: 5 patents #639 of 1,545Top 45%
📍 Oakland, CA: #412 of 4,380 inventorsTop 10%
🗺 California: #40,325 of 386,348 inventorsTop 15%
Overall (All Time): #314,220 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
11560279 Systems and methods for classifying sheets of a printing device 2023-01-24
11203499 System and method for monitoring health of a sheet-conveyance system 2021-12-21
10708444 System and method for diagnosing parts of a printing device to be replaced based on incident rate Oleg Y. Zakharov, Hiroyuki Takaishi 2020-07-07
10542159 System and method for diagnosing parts of a printing device to be replaced based on an incident rate Oleg Y. Zakharov, Hiroyuki Takaishi 2020-01-21
10442644 System and method for sheet conveyance anomaly detection Oleg Y. Zakharov 2019-10-15
5889573 Thin film transistor substrate, manufacturing method thereof, liquid crystal display panel and liquid crystal display equipment Hideaki Yamamoto, Haruo Matsumaru, Yasuo Tanaka, Ken Tsutsui, Toshihisa Tsukada +2 more 1999-03-30
5719408 Thin film transistor substrate, manufacturing method thereof, liquid crystal display panel and liquid crystal display equipment Hideaki Yamamoto, Haruo Matsumaru, Yasuo Tanaka, Ken Tsutsui, Toshihisa Tsukada +2 more 1998-02-17
5672523 Thin film transistor substrate, manufacturing method thereof, liquid crystal display panel and liquid crystal display equipment Hideaki Yamamoto, Haruo Matsumaru, Yasuo Tanaka, Ken Tsutsui, Toshihisa Tsukada +2 more 1997-09-30
5671027 LCD device with TFTs in which pixel electrodes are formed in the same plane as the gate electrodes with anodized oxide films and before the deposition of the silicon gate insulator Akira Sasano, Kazuo Shirahashi, Hideaki Taniguchi, Hideaki Yamamoto, Haruo Matsumaru 1997-09-23
5610738 Method for making LCD device in which gate insulator of TFT is formed after the pixel electrode but before the video signal line Akira Sasano, Kazuo Shirahashi, Hideaki Taniguchi, Hideaki Yamamoto, Haruo Matsumaru 1997-03-11
5585290 Method of manufacturing a thin film transistor substrate Hideaki Yamamoto, Haruo Matsumaru, Yasuo Tanaka, Ken Tsutsui, Toshihisa Tsukada +2 more 1996-12-17
5402254 Liquid crystal display device with TFTS in which pixel electrodes are formed in the same plane as the gate electrodes with anodized oxide films before the deposition of silicon Akira Sasano, Kazuo Shirahashi, Hideaki Taniguchi, Hideaki Yamamoto, Haruo Matsumaru 1995-03-28
5359206 Thin film transistor substrate, liquid crystal display panel and liquid crystal display equipment Hideaki Yamamoto, Haruo Matsumaru, Yasuo Tanaka, Ken Tsutsui, Toshihisa Tsukada +2 more 1994-10-25
5285301 Liquid crystal display device having peripheral dummy lines Kazuo Shirahashi, Akira Sasano, Hideaki Taniguchi, Hideaki Yamamoto, Haruo Matsumaru 1994-02-08
5177577 Liquid crystal display device with TFT's each including a Ta gate electrode and an anodized Al oxide film Hideaki Taniguchi, Kazuo Shirahashi, Haruo Matsumaru, Akira Sasano 1993-01-05