Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11967750 | Wilkinson-type combiner and RF generator | Sunao Egashira, Yuichiro Suenaga, Naoya Fujimoto | 2024-04-23 |
| 10491202 | RF generator | Yoshiyuki Oshida, Naoya Fujimoto | 2019-11-26 |
| 9469714 | Cationic emulsion having polymer core-shell structure, aqueous ink, and recording medium | Shiro Umeuchi, Yasuhiro Mitta | 2016-10-18 |
| 9181443 | Resin for aqueous pigment dispersion, aqueous pigment dispersion, ink jet recording ink, and method for producing aqueous pigment dispersion | Hiroyuki Buei, Yoshinosuke Shimamura, Shinichi Okada, Takashi Yoshinari | 2015-11-10 |
| 5756646 | Agent for improving surface quality of paper | Hiroharu Kawano, Satoshi Takizawa, Kiyoshi Iwai | 1998-05-26 |
| 4957387 | Spline joint | — | 1990-09-18 |