Issued Patents All Time
Showing 26–50 of 71 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7282858 | Gas-discharge tube and display apparatus | Akira Tokai, Hitoshi Yamada, Kenji Awamoto, 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 | Hitoshi Hirakawa, Kenji Awamoto, Akira Tokai, Koji Shinohe | 2007-08-14 |
| 7208203 | Method for forming metal oxide film and method for forming secondary electron emission film in gas discharge tube | Hitoshi Yamada, Akira Tokai, Akira Nakazawa, Kenji Awamoto, Tsutae Shinoda | 2007-04-24 |
| 7190110 | Light-emitting tube array display device | Akira Tokai, Hitoshi Yamada, Kenji Awamoto | 2007-03-13 |
| 7083681 | Method for forming coating film on internal surface of elongated tube and unit for forming the same | Hitoshi Yamada, Akira Tokai, Kenji Awamoto, Tsutae Shinoda | 2006-08-01 |
| 7049748 | DISPLAY DEVICE EMPLOYING GAS DISCHARGE TUBES ARRANGED IN PARALLEL BETWEEN FRONT AND REAR SUBSTRATES TO COMPRISE A DISPLAY SCREEN, EACH TUBE HAVING A LIGHT EMITTING SECTION AS PART OF THE DISPLAY SCREEN AND A CLEANING SECTION CONNECTED TO THE LIGHT EMITTING SECTION BUT DISPLACED FROM THE DISPLAY SCREEN | Akira Tokai, Hitoshi Yamada, Tsutae Shinoda | 2006-05-23 |
| 6969292 | Method for forming phosphor layer of gas discharge tube and method for fabricating phosphor layer supporting member | Akira Tokai, Hitoshi Yamada, Tsutae Shinoda | 2005-11-29 |
| 6932664 | Gas discharge tube and method for forming electron emission layer in gas discharge tube | Hitoshi Yamada, Akira Tokai, Tsutae Shinoda | 2005-08-23 |
| 6930442 | Display device | Kenji Awamoto, Tsutae Shinoda, Akira Tokai, Hitoshi Yamada | 2005-08-16 |
| 6914382 | Display device having array of elongated discharge tubes | Tsutae Shinoda, Akira Tokai, Hitoshi Yamada, Kenji Awamoto | 2005-07-05 |
| 6893677 | Method for forming coating film on internal surface of elongated tube and unit for forming the same | Hitoshi Yamada, Akira Tokai, Kenji Awamoto, Tsutae Shinoda | 2005-05-17 |
| 6857923 | Method of forming phosphor layer of gas discharge tube | Hitoshi Yamada, Akira Tokai, Tsutae Shinoda | 2005-02-22 |
| 6841929 | Display device with a plurality of light-emitting tubes arranged in parallel | Tsutae Shinoda, Akira Tokai, Hitoshi Yamada, Kenji Awamoto | 2005-01-11 |
| 6836063 | Display tube and display device | Tsutae Shinoda, Akira Tokai, Hitoshi Yamada | 2004-12-28 |
| 6836064 | Gas discharge tube and display device using the same | Hitoshi Yamada, Akira Tokai, Tsutae Shinoda | 2004-12-28 |
| 6794812 | Light-emitting tube array display device | Hitoshi Yamada, Akira Tokai, Akira Nakazawa, Kenji Awamoto, Tsutae Shinoda | 2004-09-21 |
| 6677704 | AC-type gas discharge display with elliptical discharge tube | Tsutae Shinoda, Akira Tokai, Hitoshi Yamada | 2004-01-13 |
| 6650055 | Display device | Tsutae Shinoda, Akira Tokai, Hitoshi Yamada | 2003-11-18 |
| 6633117 | Display device | Tsutae Shinoda, Akira Tokai, Hitoshi Yamada | 2003-10-14 |
| 6577060 | Display device | Akira Tokai, Tutae Shinoda, Keiichi Betsui | 2003-06-10 |
| 6339445 | Apparatus for deflecting light, device for scanning light, device for reading information and device for stereoscopic display | Takahiro Matsuda, Shin Eguchi, Yoshihiro Mizuno, Masato Nakashima, Hirokazu Aritake +1 more | 2002-01-15 |
| 6262694 | Image display system | Satoshi Iwata, Takahiro Matsuda, Hirokazu Aritake, Masato Nakashima | 2001-07-17 |
| 6242864 | Plasma display panel with insulating layer having specific characteristics | Hiroyuki Nakahara, Takashi Katayama, Kazuhide Iwasaki, Nobuhiro Iwase, Souichirou Hidaka +1 more | 2001-06-05 |
| 6154260 | Apparatus for deflecting light device for scanning light device for reading information and device for stereoscopic display | Takahiro Matsuda, Shin Eguchi, Yoshihiro Mizuno, Masato Nakashima, Hirokazu Aritake +1 more | 2000-11-28 |
| 6115012 | Optical deflection apparatus in which deflection angle is continuously controllable | Shin Eguchi, Yoshihiro Mizuno, Shigeo Kayashima, Masato Nakashima | 2000-09-05 |