Issued Patents All Time
Showing 25 most recent of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12139573 | Polymerizable composition for optical members, optical member and eyeglass lens | Masahisa Kousaka, Yukio Kageyama, Tomofumi Ohnishi | 2024-11-12 |
| 11072097 | Method for manufacturing lens forming mold, method for manufacturing eyeglass lens, and eyeglass lens | Hiroshi Shimizu | 2021-07-27 |
| 7847481 | Plasma display panel and method for fabricating the same | Nobumitsu Aibara, Yoshiaki Yanai, Toshiyuki Akiyama, Tetsumasa Okamoto, Kazuaki Yanagida +5 more | 2010-12-07 |
| 7473781 | Agent for capturing substance having anionic substituent | Tohru Koike, Yohsuke Yamamoto, Hironori Takeda, Satoko Yougai | 2009-01-06 |
| 7336033 | Plasma display panel and method for fabricating the same | Nobumitsu Aibara, Yoshiaki Yanai, Toshiyuki Akiyama, Tetsumasa Okamoto, Kazuaki Yanagida +5 more | 2008-02-26 |
| 7023406 | Method and apparatus for enhancing peak luminance on plasma display panel | Keiji Nunomura, Toshiyuki Akiyama, Hachiro Yamada | 2006-04-04 |
| 7002296 | Plasma display panel and method for fabricating the same | Nobumitsu Aibara, Yoshiaki Yanai, Toshiyuki Akiyama, Tetsumasa Okamoto, Kazuaki Yanagida +5 more | 2006-02-21 |
| 6971758 | Illumination device | Shuji Inui, Moriyuki HASHIMOTO, Osamu Yamanaka, Mitsuhiro Nawashiro, Hiroshi Ito +2 more | 2005-12-06 |
| 6945678 | Illumination device | Hiroshi Sugihara, Hiroshi Ito, Takayuki Kamiya, Mitsuhiro Nawashiro, Kazushi Noda | 2005-09-20 |
| 6851841 | Illumination device | Hiroshi Sugihara, Hiroshi Ito, Takayuki Kamiya, Mitsuhiro Nawashiro, Kazushi Noda | 2005-02-08 |
| 6419306 | Illuminating plate for car | Osamu Yamanaka, Yasumasa Tatewaki, Minoru Shibata, Katuhiro Katagiri, Kazumichi Shigeno +1 more | 2002-07-16 |
| 6271811 | Method of driving plasma display panel having improved operational margin | Masahiro Shimizu, Tadashi Nakamura, Mitsuo Ueoka | 2001-08-07 |
| 6127992 | Method of driving electric discharge panel | — | 2000-10-03 |
| 6066923 | Plasma display panel and method of driving plasma display panel | Masayuki Noborio | 2000-05-23 |
| 6057815 | Driver circuit for AC-memory plasma display panel | — | 2000-05-02 |
| 5994929 | Driver for display panel | Masataka Ohba | 1999-11-30 |
| 5903245 | Method of driving plasma display panel having improved operational margin | Masahiro Shimizu, Tadashi Nakamura, Mitsuo Ueoka | 1999-05-11 |
| 5815072 | Vehicle display device | Osamu Yamanaka, Makoto Tamaki, Takemasa Yasukawa, Hiroshi Sugihara, Kazushi Noda +1 more | 1998-09-29 |
| 5717437 | Matrix display panel driver with charge collection circuit used to collect charge from the capacitive loads of the display | Masataka Oba | 1998-02-10 |
| 5684499 | Method of driving plasma display panel having improved operational margin | Masahiro Shimizu, Tadashi Nakamura, Mitsuo Ueoka | 1997-11-04 |
| 5670974 | Energy recovery driver for a dot matrix AC plasma display panel with a parallel resonant circuit allowing power reduction | Masataka Ohba | 1997-09-23 |
| 5317334 | Method for driving a plasma dislay panel | — | 1994-05-31 |
| 5198629 | Steering wheel having insert molded membrane switch | Chikahisa Hayashi, Junichi Mizutani, Takanori Kantou, Hiroaki Shinto, Sumio Sakaguchi | 1993-03-30 |
| 5182489 | Plasma display having increased brightness | — | 1993-01-26 |
| 5162701 | Plasma display and method of driving the same | Keiji Nunomura | 1992-11-10 |