Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9857687 | Method of manufacturing substrate and substrate and mask film | Kazunori Tsuge, Yoshihito Tanaka, Koji Akiyama, Kiyoshi Tanaka, Kazuyoshi Nishio +6 more | 2018-01-02 |
| 7265160 | Crosslinked biodegradable resin continuous foamed sheet and method for production thereof | Yoshiyuki Oka, Jun Goto, Fusayoshi Akimaru, Junichi Tainaka | 2007-09-04 |
| 6515556 | Coupling line with an uncoupled middle portion | Noboru Kato | 2003-02-04 |
| 6391473 | Cu plated ceramic substrate and a method of manufacturing the same | Iwao Numakura | 2002-05-21 |
| 5255218 | Optical frequency multiple signal processing method | Eiji Yagyu, Tetsuya Nishimura, Motomu Yoshimura | 1993-10-19 |
| 5144397 | Light responsive semiconductor device | Yasunori Tokuda | 1992-09-01 |
| 4817110 | Semiconductor laser device | Yasunori Tokuda, Kenzo Fujiwara, Keisuke Kojima, Yoshinori Nomura, Teruhito Matsui | 1989-03-28 |