Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10947748 | Reinforcement structure, equipment frame, and booth | Shigeki Fujiwara, Masayuki Miyake | 2021-03-16 |
| 10622122 | Chip resistor and method for producing same | Yasuharu Kinoshita | 2020-04-14 |
| 6372117 | Bright tin-copper alloy electroplating solution | — | 2002-04-16 |
| 6331240 | Tin-indium alloy electroplating solution | Kyoko Tsunoda | 2001-12-18 |
| 6312536 | Hot-dip galvanized steel sheet and production thereof | Yoshinobu Omiya | 2001-11-06 |
| 5833737 | Enrichment of krypton in oxygen/nitrogen mix gas | Mikio Kumagai | 1998-11-10 |
| 5534649 | Process for preparing dialkyl carbonates | Tsurahide Cho, Toshitsura Cho, Kazumi Suzuki | 1996-07-09 |
| 5041272 | Method for removing nitrogen oxides from exhaust gases | Mikio Kumagai, Akimichi Katsuta | 1991-08-20 |
| 4652537 | Process for preparing carbon monoxide platinum conversion catalyst | Norihiko Fujita, Toshio Kawanishi, Chihiro Matsuura | 1987-03-24 |
| 4219424 | Apparatus for enriching oxygen contained in water | Tomeyoshi Ozawa, Wataru Ito, Norihiko Fujita, Naoki Negishi | 1980-08-26 |