Issued Patents 1997
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5700381 | Method for manufacturing thin film magnetic head | Fujimi Kimura, Toyoaki Tanaka, Akihiko Dobashi | 1997-12-23 |
| 5668229 | Process for preparing high-molecular weight acrylamide polymer | Hiroshi Itoh, Manabu Tsuruta, Shoko Oyanagi, Kenichi Nakamura | 1997-09-16 |
| 5653839 | Fire-resistant glass and process for production thereof | Hiroshi Itoh, Hitoshi Yamashita, Toshihiro Yoshimura, Takeshi Hisanaga, Takao Takebayashi +2 more | 1997-08-05 |
| 5624998 | Hardenable composition, aqueous gel and applications | Hiroshi Itoh, Hideo Kamio, Hitoshi Yamashita, Atsuhiko Nitta | 1997-04-29 |
| 5613421 | Rodless cylinder | — | 1997-03-25 |
| 5609787 | Method for extinguishing fire | Haruhiko Fukaya, Eiji Hayashi, Yoshio Hayakawa | 1997-03-11 |