Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6564415 | Surface treating device | Takaaki Katakura, Sousaburo Ohara | 2003-05-20 |
| 6385806 | Surface treating device | Takaaki Katakura, Sousaburou Ohara | 2002-05-14 |
| 6299674 | Fingerprint developing agent and method for developing fingerprints | Yasuo Takamura, Masaharu Shimizu, Takashi Fukuchi, Fujio Ishizawa, Nobuyasu Ochiai +2 more | 2001-10-09 |