Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6228823 | Method for treating surface of substrate and surface treatment composition used for the same | Masaya Fujisue | 2001-05-08 |
| 6228179 | Surface treatment composition and method for treating surface of substrate by using the same | — | 2001-05-08 |
| 6143706 | Surface treatment composition and method for treating surface of substrate by using the same | — | 2000-11-07 |
| 5885362 | Method for treating surface of substrate | Masaya Fujisue | 1999-03-23 |
| 5366542 | Polishing composition | Tsutomu Yamada, Taizo Okajima, Kouichi Ootani | 1994-11-22 |
| 4872737 | Multi-port fiberoptic rotary joint | Toshio Fukahori, Hideyuki Takashima | 1989-10-10 |
| 4848867 | Rotary joint for polarization plane maintaining optical fibers | Hiroshi Kajioka, Toshio Fukahori, Noribumi Shiina | 1989-07-18 |