Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7902735 | Gas discharge tube, and display device having gas discharge tube arrays | Bingang Guo, Hitoshi Hirakawa, Manabu Ishimoto, Kenji Awamoto | 2011-03-08 |
| 7880374 | Display device including gas discharge tubes sandwiched between a front support member and rear support members | Akira Tokai, Manabu Ishimoto, Hitoshi Hirakawa, Koji Shinohe, Kenji Awamoto | 2011-02-01 |
| 7629733 | Display device having plurality of curved gas discharge tubes | Manabu Ishimoto, Hitoshi Yamada, Hitoshi Hirakawa, Akira Tokai, Koji Shinohe +1 more | 2009-12-08 |
| 7479736 | Display device with varying phosphor structure | Koji Shinohe, Manabu Ishimoto, Kenji Awamoto, Hitoshi Yamada, Akira Tokai +1 more | 2009-01-20 |
| 7336027 | Plasma tube array and gas discharge tube | Manabu Ishimoto, Hitoshi Yamada, Hitoshi Hirakawa, Akira Tokai, Koji Shinohe +1 more | 2008-02-26 |
| 7298086 | Plasma tube array | Koji Shinohe, Manabu Ishimoto, Kenji Awamoto, Hitoshi Yamada, Akira Tokai +1 more | 2007-11-20 |
| 7282858 | Gas-discharge tube and display apparatus | Akira Tokai, Hitoshi Yamada, Manabu Ishimoto, Kenji Awamoto, Hitoshi Hirakawa +2 more | 2007-10-16 |
| 5946439 | Single-mode optical fiber | Yoshiaki Terasawa, Fumiyoshi Ohkubo, Takatoshi Kato | 1999-08-31 |
| 5913005 | Single-mode optical fiber | Yoshiaki Terasawa, Takatoshi Kato, Fumiyoshi Ohkubo | 1999-06-15 |