Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6509684 | CRT panel glass and CRT, and their production methods | Noritoshi Horie, Tsunehiko Sugawara, Takuji Oyama, Junnosuke Mizukami, Eiji Shidoji | 2003-01-21 |
| RE36838 | Glass bulb for a cathode ray and a method of producing the same | Tsunehiko Sugawara, Naoki Morihiro, Toshihide Murakami, Yusuke Kobayashi | 2000-08-29 |
| 5837026 | Method for producing a glass panel for a cathode ray tube | Tsunehiko Sugawara, Naoya Shimizu, Hiroshi Yamasaki | 1998-11-17 |
| 5536995 | Glass bulb for a cathode ray and a method of producing the same | Tsunehiko Sugawara, Naoki Morihiro, Toshihide Murakami, Yusuke Kobayashi | 1996-07-16 |
| 5180412 | Apparatus for forming a glass product and a method for forming a glass product | Yoshihiro Tsuchimoto, Naoki Morihiro, Naoya Shimizu | 1993-01-19 |