Issued Patents All Time
Showing 1–25 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |