Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5656751 | Dichroic crystal | Hiromitsu Tanaka, Hisato Takeuchi, Arimitsu Usuki, Kazuo Tojima, Atsushi Shirasawa | 1997-08-12 |
| 5051718 | Thermistor element and gas sensor using the same | Kazuko Satake | 1991-09-24 |