Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6604973 | Flash discharge tube and method for producing the same | Hideaki Takeuchi, Tsutomu Tobita, Tatuya Isomura | 2003-08-12 |
| 6268697 | Flash discharge tube having exterior trigger electrode | Hideaki Takeuchi, Tsutomu Tobita, Tatuya Isomura | 2001-07-31 |
| 5876911 | Silver halide photographic photosensitive material and its production | Kenji Nakajima | 1999-03-02 |
| 5304402 | Curtain coating method with reduced neck-in | Yoshinobu Katagiri, Yasushi Suga | 1994-04-19 |