Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6545393 | Crystal unit | Takahiko Iwasaki | 2003-04-08 |
| 5336966 | 4-layer structure reflection type photocathode and photomultiplier using the same | Kiyoshi Nakatsugawa, Hiroyuki Onda, Hiroyuki Watanabe | 1994-08-09 |