Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6495965 | Cold cathode electronic device | Shigeo Itoh, Gentaro Tanaka, Yuji Uchida, Yuuich Kogure | 2002-12-17 |
| 6468584 | Method for manufacturing conductive thin film patterned substrate | Shigeo Itoh | 2002-10-22 |
| 6400074 | Vacuum container for field emission cathode device | Shigeo Itoh, Gentaro Tanaka | 2002-06-04 |
| 6356030 | Fluorescent luminous type display device | Shigeo Itoh, Kazuo Iwasawa, Takao Kishino | 2002-03-12 |
| 6220913 | Mechanism and method for automatically transferring support pillars | Yoshio Makita, Nobuhiko Takashima, Katsunosuke Ozawa, Satoshi Yoshikata, Masayuki Itakura | 2001-04-24 |
| 6113807 | Phosphor and method for producing same | Shigeo Itoh, Hitoshi Toki, Vladimir Zalmanovich Mordkovich | 2000-09-05 |
| 5949394 | Image display device and drive device therefor | Takao Kishino, Koji Onodaka, Shigeo Itoh | 1999-09-07 |
| 5899350 | Hermetic container and a supporting member for the same | Shigeo Itoh, Yoshio Makita, Kenichi Honda | 1999-05-04 |
| 5892321 | Field emission cathode and method for manufacturing same | Shigeo Itoh, Takahiro Niiyama | 1999-04-06 |
| 5874177 | Strut aligning fixture | Yoshio Makita, Mamoru Namikawa, Satoshi Yoshimura, Kenichi Honda | 1999-02-23 |
| 5872420 | Display apparatus having spacers of non-alkali component and hydrophobic coating | Shigeo Itoh, Yoshio Makita, Mamoru Namikawa | 1999-02-16 |
| 5820434 | Vacuum airtight envelope and method for manufacturing same | Shigeo Itoh, Teruo Watanabe, Yoshio Makita, Akira Kadowaki | 1998-10-13 |
| 5789856 | Fluorescent display device with blue filter | Shigeo Itoh, Hitoshi Toki, Yukio Ogawa, Teruo Watanabe | 1998-08-04 |
| 5789857 | Flat display panel having spacers | Yoshio Makita, Mamoru Namikawa, Satoshi Yoshimura, Kenichi Honda | 1998-08-04 |
| 5721561 | Image display device and drive device therefor | Takao Kishino, Koji Onodaka, Shigeo Itoh | 1998-02-24 |
| 5717286 | Electron excited luminous element with an anode substrate having a glass exposed subface provided with a hydrophobic property | Shigeo Itoh, Teruo Watanabe, Takeshi Tonegawa, Takahiro Niiyama, Yuji Nomura | 1998-02-10 |
| 5703611 | Image display device and drive device therefor | Takao Kishino, Koji Onodaka, Shigeo Itoh | 1997-12-30 |
| 5633650 | Flat-type fluorescent display device | Takao Kishino, Shigeo Itoh, Teruo Watanabe, Kazuyoshi Ohtsu, Masateru Taniguchi | 1997-05-27 |
| 5600203 | Airtight envelope for image display panel, image display panel and method for producing same | Mamoru Namikawa, Yukio Ogawa, Yoshio Makita, Satoshi Yoshimura, Yuichi Kogure | 1997-02-04 |
| 5536466 | Process for manufacturing transparent conductive film wiring board | Yukio Ogawa, Mamoru Namikawa, Akira Inoue | 1996-07-16 |
| 5385499 | Envelope for display device and method for manufacturing same | Yukio Ogawa | 1995-01-31 |
| 5177330 | Key board switch | Hisamitsu Takahashi, Masao Miyagishima, Takao Kishino | 1993-01-05 |
| 4835445 | Fluorescent display device | Teruo Watanabe | 1989-05-30 |
| 4680231 | Low-velocity electron excited phosphor | Hisamitsu Takahashi | 1987-07-14 |
| 4468589 | Low speed electron excited fluorescent material and fluorescent display tube | Chuichi Hikida, Yuuzi Nomura | 1984-08-28 |