Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9593432 | Coated silica crucible having a bubble-free layer, and method of producing the same | Yukichi Horioka | 2017-03-14 |
| 6428617 | Method and apparatus for growing a single crystal in various shapes | Yutaka Taguchi | 2002-08-06 |
| 6097088 | Thermoelectric element and cooling or heating device provided with the same | — | 2000-08-01 |
| 6002081 | Thermoelectric component and thermoelectric cooling device | — | 1999-12-14 |
| 5885345 | Method of fabricating shaped crystals by overhead-pressure liquid injection | — | 1999-03-23 |
| 4717238 | Infrared optical fiber | Kyoshiro Imagawa | 1988-01-05 |
| 4572609 | Cooling mechanism for optical fiber | Mitsunori Saitoh, Haruo Kotani, Kyoshiro Imagawa | 1986-02-25 |
| 4491385 | Construction for holding optical fibers | Kyoshiro Imagawa, Mitsunori Saitoh | 1985-01-01 |
| 4458683 | Focal point direct observation type laser scalpel device | Mitsunori Saito, Kyoshiro Imagawa | 1984-07-10 |
| 4443684 | CO.sub.2 Laser machining apparatus | Kyoshiro Imagawa, Haruo Kotani, Mitsunori Saito, Tomoyuki Haga | 1984-04-17 |
| 4423726 | Safety device for laser ray guide | Kyoshiro Imagawa | 1984-01-03 |
| 4396797 | Flexible cable | Kyoshiro Imagawa | 1983-08-02 |
| 4381141 | Infrared optical fiber and method for manufacture thereof | Haruo Kotani | 1983-04-26 |
| 4375314 | Infrared optical fiber | Kyoshiro Imagawa, Mitsunori Saito | 1983-03-01 |