Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4457587 | Reflector and method for manufacturing the same | Shitomi Katayama, Suguru Nomura, Hiroyuki Kurita, Akira Ohno | 1984-07-03 |
| 4457598 | Reflector and method for manufacturing the same | Shuichi Watanabe, Shitomi Katayama, Akira Ohno | 1984-07-03 |
| 4431268 | Reflector and method for manufacturing the same | Akira Ohno, Shitomi Katayama | 1984-02-14 |