Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7936418 | White light-emitting device and manufacturing method thereof, and backlight and liquid crystal display device using the same | Tsutomu Ishii, Yasuhiro Shirakawa, Hajime Takeuchi, Ryo Sakai | 2011-05-03 |
| 7935975 | White LED lamp and backlight using the same, and liquid crystal display device using the backlight | Tsutomu Ishii, Yasuhiro Shirakawa, Hajime Takeuchi, Ryo Sakai | 2011-05-03 |
| 7857992 | White light-emitting lamp, backlight using same, display and illuminating device | Tsutomu Ishii, Yasuhiro Shirakawa | 2010-12-28 |
| 7709855 | Light-emitting device, backlight using same, and liquid crystal display | Ryo Sakai, Hajime Takeuchi, Tsutomu Ishii, Yasuhiro Shirakawa | 2010-05-04 |
| 7649310 | White LED, backlight using same and liquid crystal display | Tsutomu Ishii, Hajime Takeuchi, Yasuhiro Shirakawa, Ryo Sakai, Masahiko Yamakawa | 2010-01-19 |
| 7639318 | Backlight and liquid crystal display using same | Hajime Takeuchi, Ryo Sakai, Tsutomu Ishii, Yasuhiro Shirakawa, Yukihiro Takenami | 2009-12-29 |
| 6753112 | Positive electrode active material and non-aqueous secondary battery using the same | Ryo Sakai, Koshin Tanaka, Kazuki Amemiya, Hajime Takeuchi, Yasuhiro Shirakawa +1 more | 2004-06-22 |
| 6686093 | Positive electrode active material for nonaqueous electrolytic solution secondary battery and nonaqueous electrolytic solution secondary battery therewith | Ryo Sakai, Yasuhiro Shirakawa, Koshin Tanaka, Hajime Takeuchi | 2004-02-03 |
| 5391003 | Rolling guide unit | — | 1995-02-21 |
| 5306089 | Linear motion rolling guide unit | Katsuya Anada | 1994-04-26 |
| 5251983 | Linear motion rolling guide unit | Katsuya Anada | 1993-10-12 |