Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5788950 | Method for the synthesis of mixed metal oxide powders | John DiGregorio, Douglas M. Smith, Hirozumi Izawa, Tetsuhiko Yamaguchi | 1998-08-04 |
| 5744118 | Method for the synthesis of mixed metal oxide powders | John DiGregorio, Douglas M. Smith, Hirozumi Izawa, Tetsuhiko Yamaguchi | 1998-04-28 |
| 5455042 | Ointment comprising a homogenous mixture of a polymer or copolymer of N-vinylacetamide, water and/or alcohols, and a pharmacologically active component | Yasuyuki Sakai, Noriyuki Suzuki, Tetsuo Kudo, Kuniomi Marumo, Toshiyuki Aizawa +2 more | 1995-10-03 |
| 5344655 | External application base or auxiliary agent and external application composition for human being or animal containing the same | Yasuyuki Sakai, Noriyuki Suzuki, Tetsuo Kudo, Kuniomi Marumo, Toshiyuki Aizawa +2 more | 1994-09-06 |
| 5254338 | External application base or auxiliary agent and external application composition for human being or animal containing the same | Yasuyuki Sakai, Noriyuki Suzuki, Tetsuo Kudo, Kuniomi Marumo, Toshiyuki Aizawa +2 more | 1993-10-19 |
| 4833256 | Fluoran derivatives and recording material containing the same | Teijiro Kitao, Tetsuhiko Yamaguchi, Katsumi Murofushi, Masato Futagami, Nobuyuki Nagato | 1989-05-23 |
| 4581394 | Agent for forming surface-protecting layer on coated paper | Eiichi Yoshida, Tetsuhiko Yamaguchi, Susumu Tago | 1986-04-08 |
| 4431769 | Binder composition for paper-coating materials | Eiichi Yoshida, Susumu Tago | 1984-02-14 |