Issued Patents All Time
Showing 26–50 of 78 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7816850 | Display device including gas discharge tubes, and method of manufacturing display device | Manabu Ishimoto, Hitoshi Hirakawa | 2010-10-19 |
| 7817113 | Method for driving a gas electric discharge device | Yasunobu Hashimoto, Yasushi Yoneda, Seiichi Iwasa | 2010-10-19 |
| RE41817 | Method for driving a gas-discharge panel | Yasunobu Hashimoto, Yasushi Yoneda, Seiichi Iwasa | 2010-10-12 |
| 7746297 | Gas discharge display method using both surface and opposing discharges separately to emit light in the sustain period | Hitoshi Hirakawa, Manabu Ishimoto | 2010-06-29 |
| 7719487 | Method for driving a gas electric discharge device | Yasunobu Hashimoto, Yasushi Yoneda, Seiichi Iwasa | 2010-05-18 |
| 7675484 | Method for driving a gas electric discharge device | Yasunobu Hashimoto, Yasushi Yoneda, Seiichi Iwasa | 2010-03-09 |
| 7656082 | Color display device | Manabu Ishimoto, Hitoshi Hirakawa, Hitoshi Yamada, Akira Tokai | 2010-02-02 |
| 7629733 | Display device having plurality of curved gas discharge tubes | Manabu Ishimoto, Yosuke Yamazaki, Hitoshi Yamada, Hitoshi Hirakawa, Akira Tokai +1 more | 2009-12-08 |
| 7623093 | Array display apparatus | Koji Shinohe | 2009-11-24 |
| 7524229 | Manufacturing method of gas discharge tube, gas discharge tube, and display device | Akira Tokai, Hitoshi Yamada | 2009-04-28 |
| 7479736 | Display device with varying phosphor structure | Koji Shinohe, Manabu Ishimoto, Hitoshi Yamada, Akira Tokai, Yosuke Yamazaki +1 more | 2009-01-20 |
| 7436375 | Method for driving plasma display panel | Hitoshi Hirakawa, Manabu Ishimoto | 2008-10-14 |
| 7432882 | Driving circuit for plasma display panel using offset waveform | Tadayoshi Kosaka, Yoshiho Seo, Koichi Sakita | 2008-10-07 |
| 7423614 | Method for driving plasma display panel | Hitoshi Hirakawa, Manabu Ishimoto | 2008-09-09 |
| 7339312 | Gas discharge tube and display device having a protrusion having a surface facing towards display surface | Hitoshi Yamada, Akira Tokai | 2008-03-04 |
| 7336027 | Plasma tube array and gas discharge tube | Yosuke Yamazaki, Manabu Ishimoto, Hitoshi Yamada, Hitoshi Hirakawa, Akira Tokai +1 more | 2008-02-26 |
| 7315121 | Arc tube array-type display device and driving method thereof | Hitoshi Hirakawa, Manabu Ishimoto | 2008-01-01 |
| 7298086 | Plasma tube array | Koji Shinohe, Manabu Ishimoto, Hitoshi Yamada, Akira Tokai, Yosuke Yamazaki +1 more | 2007-11-20 |
| 7282858 | Gas-discharge tube and display apparatus | Akira Tokai, Hitoshi Yamada, Manabu Ishimoto, Yosuke Yamazaki, Hitoshi Hirakawa +2 more | 2007-10-16 |
| 7256538 | AC-driven gas discharge display device having plural thin discharge tubes, plural pairs of display electrodes transverse to the thin display tubes and plural signal electrodes transverse to the display electrodes with light-blocking, electrically conductive films between respective pairs of display electrodes | Manabu Ishimoto, Hitoshi Hirakawa, Akira Tokai, Koji Shinohe | 2007-08-14 |
| 7248234 | Image display apparatus having delta arrangement type screen and image conversion method for display | Yasunobu Hashimoto, Katsuya Irie | 2007-07-24 |
| 7208203 | Method for forming metal oxide film and method for forming secondary electron emission film in gas discharge tube | Hitoshi Yamada, Akira Tokai, Manabu Ishimoto, Akira Nakazawa, Tsutae Shinoda | 2007-04-24 |
| 7190110 | Light-emitting tube array display device | Akira Tokai, Hitoshi Yamada, Manabu Ishimoto | 2007-03-13 |
| 7123218 | Method for driving plasma display panel | Kunio Takayama, Yasunobu Hashimoto | 2006-10-17 |
| 7083681 | Method for forming coating film on internal surface of elongated tube and unit for forming the same | Hitoshi Yamada, Akira Tokai, Manabu Ishimoto, Tsutae Shinoda | 2006-08-01 |