Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5080495 | Method and apparatus for measuring thermal diffusivity by ac joule-heating | Toshimasa Hashimoto, Akira Miyamoto, Teruo Hyugaji | 1992-01-14 |
| 4921933 | Aromatic polyamide molded article having storage modulus | Masanori Osawa, Masahiro Kouno, Akio Matsuyama, Hirotoshi Katsuoka, Kazumi Mizutani | 1990-05-01 |
| 4795795 | Catalytic preparation of polyamide or polyamide-polymide with N,N'-dimethyl alkylene urea solvent | Masahiro Kouno, Kazumi Mizutani, Masanori Osawa, Toshihiro Toyoda, Hiromi Nakano | 1989-01-03 |
| 4785069 | Preparation process of heat-resistant polymers from polycarboxylic acids or anhydrides in the presence of an alkali metal fluoride and quaternary onium salt | Masahiro Kouno, Akihiro Yamaguchi, Masanori Osawa, Hiromi Nakano, Kazumi Mizutani | 1988-11-15 |
| 4758649 | Heat resistant organic synthetic fibers and process for producing the same | Shoji Asano, Akio Ohmory, Akitsugu Akiyama, Masanori Osawa, Masahiro Kouno | 1988-07-19 |
| 4736008 | Preparation process of heat-resistant polymers from polycarboxcylic acids and anhydrides in the presence of an alkali metal fluoride | Masahiro Kouno, Akihiro Yamaguchi, Masanori Osawa, Hiromi Nakano, Kazumi Mizutani | 1988-04-05 |
| 4345101 | Process for purifying an aqueous solution of acrylamide | Shiro Asano, Yoshihiko Kambara, Junji Mikami, Hiroshi Kato, Tadatoshi Honda | 1982-08-17 |