Issued Patents 2004
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6836063 | Display tube and display device | Manabu Ishimoto, Tsutae Shinoda, Akira Tokai | 2004-12-28 |
| 6836064 | Gas discharge tube and display device using the same | Akira Tokai, Manabu Ishimoto, Tsutae Shinoda | 2004-12-28 |
| 6805135 | Cleaning fluid and cleaning method for component of semiconductor-treating apparatus | Kenichi Hirota, Kiyoshi Yuasa, Eiji Yamaguchi, Shinichi Kawaguchi, Takahiro Shimoda +1 more | 2004-10-19 |
| 6794812 | Light-emitting tube array display device | Akira Tokai, Manabu Ishimoto, Akira Nakazawa, Kenji Awamoto, Tsutae Shinoda | 2004-09-21 |
| 6727454 | Gas-insulated switchgear | Mamoru Okabe, Toshihisa Miyamoto, Isamu Ozawa | 2004-04-27 |
| 6677704 | AC-type gas discharge display with elliptical discharge tube | Manabu Ishimoto, Tsutae Shinoda, Akira Tokai | 2004-01-13 |