Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6585966 | Solid for lubrication and a process for manufacturing the same | — | 2003-07-01 |
| 5331653 | Solid-state laser device | Mitsugu Terada, Kazuyoshi Sutoh | 1994-07-19 |
| 5263042 | Diffusion reflector | Kazuyoshi Sutoh | 1993-11-16 |
| 5239552 | Laser output unit | Hiroyuki Okuyama, Mitsugu Terada, Seigoh Murakami, Takahiro Uchida | 1993-08-24 |
| 5235607 | Solid-state laser device and machining apparatus | Mitsugu Terada, Kazuyoshi Sutoh, Takahiro Uchida | 1993-08-10 |
| 4692820 | Head-positioning mechanism for an endless tape | Koichi Sakurai | 1987-09-08 |
| 4292353 | Urethane modified polyisocyanurate foam surfaced with aluminum foil or sheet | Takashi Ohashi, Toru Okuyama, Akira Suzuki, Katsuhiko Arai, Yoshiko Taniguchi +5 more | 1981-09-29 |
| 4246361 | Method for producing flame- and smoke-resistant polyurethane foam sheet by incorporation of a urea derivative in reaction mixture | Toshio Yukuta, Takashi Ohashi, Masumi Saito | 1981-01-20 |
| 4205136 | Process for producing a rigid polyurethane foam having excellent flame retardance and low-smoke development | Takashi Ohashi, Masako Yoshida, Toru Okuyama, Ryozo Sakata | 1980-05-27 |
| 4189541 | Method for producing heat resistant and flame resistant polyisocyanurate foams using little or no organosilicone surfactant | Takashi Ohashi, Toru Okuyama, Katsuhiko Arai, Akira Suzuki, Yoshiko Taniguchi +2 more | 1980-02-19 |