Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D853232 | Combined container and base | — | 2019-07-09 |
| 8097670 | Polyacetal resin composition, process for producing the same, and sliding member molded from the resin composition | Masayuki Nagai | 2012-01-17 |
| 6664313 | Polycarbonate resin composition and its molded articles | Kazuhiko Ishii | 2003-12-16 |
| 6228343 | Method for producing isotropic pitch, activated carbon fibers and carbon materials for non-aqueous secondary battery anodes | Takahumi Yoshimura, Koichi Kanno, Yukio Sakai, Nobuyuki Koike, Yuzuru Takahashi +4 more | 2001-05-08 |
| 6042798 | Method of desulfurization of hydrocarbons | Masataka Masuda, Osamu Okada, Takeshi Tabata, Hiroki Fujita | 2000-03-28 |
| 5944980 | Method for producing isotropic pitch, activated carbon fibers and carbon materials for non-aqueous secondary battery anodes | Takahumi Yoshimura, Koichi Kanno, Yukio Sakai, Nobuyuki Koike, Yuzuru Takahashi +4 more | 1999-08-31 |
| 5644018 | Pitch with reduced tendency to smoke during spinning and a process for the production of said pitch | Takashi Kojima, Takafumi Yoshimura | 1997-07-01 |
| 5321097 | Heat-resistant resin composition | Takao Kawaki, Akikazu Amagai, Masahiko Ishikawa, Toshiaki Yamada, Hajime Ban | 1994-06-14 |