Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5705559 | Crosslinked resin particles and production thereof | Hiroyuki Sakamoto, Kenshiro Tobinaga, Hisaichi Muramoto, Yusuke Ninomiya, Keizou Ishii +1 more | 1998-01-06 |
| 5556913 | Cationic electrocoating composition | Kenshiro Tobinaga, Hiroyuki Sakamoto, Shinsuke Shirakawa, Satoshi Urano | 1996-09-17 |
| 5200461 | Anionic microgel particle dispersion and a coating composition therefrom | Kenshiro Tobinaga | 1993-04-06 |
| 5179184 | Polymerizable cyclic urea derivatives and polymers having a pendant urea | Noriyuki Tsuboniwa, Satoshi Urano, Hirotoshi Umemoto, Noriyuki Sakamoto, Kenshiro Tobinaga | 1993-01-12 |
| 5098949 | Electrodepositable aqueous coating composition with a component having cyclic urea groups | Hiroyuki Sakamoto, Kenshiro Tobinaga, Noriyuki Tsuboniwa, Satoshi Urano, Hirotoshi Umemoto | 1992-03-24 |
| 5070120 | Aqueous dispersion of cationic crosslinked resin particles from resin having at least two vinyl groups | Hiroyuki Sakamoto, Kenshiro Tobinaga | 1991-12-03 |
| 4975475 | Electrodeposition coating composition | Shigeo Nishikawa, Kenshiro Tobinaga, Keizou Ishii, Koichi Saito | 1990-12-04 |
| 4968399 | Multiple electrocoating process | Kenshiro Tobinaga | 1990-11-06 |
| 4939189 | Water-borne coating composition | Kenshiro Tobinaga, Hiroyuki Sakamoto, Hiroshi Tsushima | 1990-07-03 |
| 4907956 | Apparatus for manufacturing optical information recording medium | Kozo Ezaki, Sadaaki Shigeta, Kazunari Sakai, Noboru Murakami, Yuichi Fujita | 1990-03-13 |
| 4788246 | Cationic micro gel particle dispersion and a coating composition therefrom | Kenshiro Tobinaga | 1988-11-29 |
| 4730010 | Quarternary ammonium group-containing resins for use in cathodic electrodeposition coating systems | Koji Ito, Koichi Hagihara, Hiroyuki Sakamoto, Yutaka Otsuki | 1988-03-08 |
| 4692483 | Water-based paint composition | Hiroyuki Sakamoto | 1987-09-08 |
| 4642325 | Cathode-depositing electrodeposition coating composition | Yutaka Otsuki, Hiroyoshi Omika, Akio Oshima, Yoshihiko Araki | 1987-02-10 |
| 4579886 | Cathode-depositing electrodeposition coating composition | Yutaka Otsuki, Hiroyoshi Omika, Akio Oshima, Yoshihiko Araki | 1986-04-01 |
| 4543406 | Cathode-depositing electrodeposition coating composition | Yutaka Otsuki, Hiroyoshi Omika, Akio Oshima, Yoshihiko Araki | 1985-09-24 |
| 4253930 | Process for electrodepositing cationic compositions | Akio Ichikawa, Kastuyoshi Yamasoe | 1981-03-03 |