TS

Tetsuya Sakamoto

FL Fujitsu Hitachi Plasma Display Limited: 12 patents #11 of 166Top 7%
MA Maxell: 6 patents #102 of 437Top 25%
FI Fujifilm Business Innovation: 6 patents #1,500 of 5,238Top 30%
Fujitsu Limited: 5 patents #6,029 of 24,456Top 25%
HI Hitachi: 4 patents #8,942 of 28,497Top 35%
DI Dai Nippon Insatsu: 2 patents #122 of 371Top 35%
HC Hitachi Plasma Patent Licensing Co.: 1 patents #21 of 52Top 45%
KC Kurabe Industrial Co.: 1 patents #15 of 40Top 40%
HL Hitachi Plasma Display Limited: 1 patents #4 of 16Top 25%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
HM Hitachi Maxell: 1 patents #659 of 1,211Top 55%
Overall (All Time): #84,610 of 4,157,543Top 3%
38
Patents All Time

Issued Patents All Time

Showing 1–25 of 38 patents

Patent #TitleCo-InventorsDate
12279011 Broadcast reception device and video display method Kazuhiko YOSHIZAWA, Motoyuki Suzuki, Yasunobu Hashimoto, Nobuaki Kabuto, Keisuke Inata 2025-04-15
12003813 Broadcast reception device and video display method Kazuhiko YOSHIZAWA, Motoyuki Suzuki, Yasunobu Hashimoto, Nobuaki Kabuto, Keisuke Inata 2024-06-04
11716504 Broadcast reception device and video display method Kazuhiko YOSHIZAWA, Motoyuki Suzuki, Yasunobu Hashimoto, Nobuaki Kabuto, Keisuke Inata 2023-08-01
11425455 Broadcast reception device and video display method Kazuhiko YOSHIZAWA, Motoyuki Suzuki, Yasunobu Hashimoto, Nobuaki Kabuto, Keisuke Inata 2022-08-23
11134306 Broadcast reception device and video display method Kazuhiko YOSHIZAWA, Motoyuki Suzuki, Yasunobu Hashimoto, Nobuaki Kabuto, Keisuke Inata 2021-09-28
10321186 Broadcast reception device and video display method Kazuhiko YOSHIZAWA, Motoyuki Suzuki, Yasunobu Hashimoto, Nobuaki Kabuto, Keisuke Inata 2019-06-11
9743034 Video transmitting/receiving device and video display device Takeru Kisanuki, Nobuaki Kabuto, Hiroaki Itou, Keisuke Inata, Nobuo Masuoka 2017-08-22
8638352 Exposure device including an exposure unit and an electrical connection member and an image forming apparatus 2014-01-28
8432426 Optical component bowing device, optical device, optical scanning device, and image forming apparatus Katsuyuki Yanagisawa, Katsuhiko Nakaie 2013-04-30
8345078 Optical component bowing device, optical device, optical scanning device, and image forming apparatus Katsuyuki Yanagisawa, Katsuhiko Nakaie 2013-01-01
8274542 Exposure device and image forming apparatus 2012-09-25
8269693 Method of driving plasma display panel and plasma display device Akihiro Takagi, Takayuki Kobayashi, Takashi Sasaki, Akira Otsuka 2012-09-18
8269812 Image forming apparatus and cleaning member for exposure head Daiki Morimoto 2012-09-18
8115703 Method for driving plasma display panel Naoki Itokawa, Yoshiho Seo, Yasunobu Hashimoto, Tomokatsu Kishi 2012-02-14
8040295 Plasma display apparatus Akihiro Takagi, Takashi Shiizaki 2011-10-18
7995007 Method for driving plasma display panel Naoki Itokawa, Yoshiho Seo, Yasunobu Hashimoto, Tomokatsu Kishi 2011-08-09
7990341 Plasma display device Naoki Itokawa, Takayuki Kobayashi, Tomokatsu Kishi, Yasunobu Hashimoto 2011-08-02
7911419 Plasma display panel driving method and plasma display apparatus Yasunobu Hashimoto, Tomokatsu Kishi, Naoki Itokawa, Takayuki Kobayashi, Yoshimi Kawanami +4 more 2011-03-22
7880689 Drive circuit Tomokatsu Kishi, Akihiro Takagi, Satoru Nishimura, Yoshikazu Kanazawa, Takayuki Kobayashi +2 more 2011-02-01
7791623 Optical component bowing device, optical device, optical scanning device, and image forming apparatus Katsuyuki Yanagisawa, Katsuhiko Nakaie 2010-09-07
7746295 Plasma display device having improved luminous efficacy Kenichi Yamamoto, Keizo Suzuki, Masatoshi Shiiki, Kyoji Kariya, Tomokatsu Kishi +2 more 2010-06-29
7633497 Drive circuit of plasma display device Tomoya Matsui, Shigetoshi Tomio, Akihiro Takagi, Tomokatsu Kishi 2009-12-15
7570231 Method for driving plasma display panel Naoki Itokawa, Yoshiho Seo, Yasunobu Hashimoto, Tomokatsu Kishi 2009-08-04
7307603 Driving circuit, driving method, and plasma display device Makoto Onozawa, Tomokatsu Kishi, Akihiro Takagi 2007-12-11
7274342 Drive circuit and plasma display device Makoto Onozawa, Shigetoshi Tomio, Katsumi Itoh 2007-09-25