Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4830431 | Interlocking cushioning mechanism for supporting seat portion and backrest of chair in integral fashion | — | 1989-05-16 |
| 4778584 | Liquid filter device | Takaaki Fukumoto, Masaharu Hama, Katsuhiko Tamura, Kimihiko Okaue | 1988-10-18 |
| 4744600 | Cushioning mechanism for use with seat of chair and interlocking cushioning mechanism for seat and backrest | — | 1988-05-17 |
| 4708141 | Soluble suturing device for an intestine | Yoshio Miura | 1987-11-24 |
| 4358379 | Process for refining electric insulating liquids | — | 1982-11-09 |
| 4310115 | Apparatus for suturing a rectum | — | 1982-01-12 |
| 4302627 | Dental stethoscope | — | 1981-11-24 |
| 4254779 | Brain wave analysis apparatus for use in diagnosing living body conditions | Seiji Miyata, Masatake Akagawa, Masahiro Yamamoto | 1981-03-10 |