Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7282160 | Light emitting device and fluorescent material | Tetsuo Murayama, Akiko Yabe, Kanzi Shimizu, Takayuki Shoda | 2007-10-16 |
| 5665660 | Glass composition for bonding a phosphor and a fluorescent lamp | Hiroshi Yamawaki, Yasuo Oguri, Masayuki Yamane | 1997-09-09 |
| 5195344 | Warm rolling facility for steel strip coils | Sadakazu Masuda, Fumio Fujita, Tadayoshi Murakami, Ryuichi Yagi, Masamoto Kamata | 1993-03-23 |
| 5166456 | Luminescent phosphor composition | — | 1992-11-24 |
| 5006181 | Lubricating method for warm rolling of high silicon steels | Sadakazu Masuda, Fumio Fujita, Tadayoshi Murakami, Ryuichi Yagi, Masamoto Kamata | 1991-04-09 |
| 4938049 | Warm rolling method for high silicon steel strips | Sadakazu Masuda, Fumio Fujita, Tadayoshi Murakami, Ryuichi Yagi, Masamoto Kamata | 1990-07-03 |