Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5125804 | Variable-delivery vane-type rotary compressor | Seiji Akaike, Toshinori Aihara | 1992-06-30 |
| 5093081 | Dry-type analytical element for immunoassay | Yoshihiro Ashihara, Toshikage Hiraoka, Isao Nishizono, Shigeki Kageyama, Tetsuji Tanimoto | 1992-03-03 |
| 5035584 | Variable-delivery vane-type rotary compressor | Seiji Akaike, Toshinori Aihara | 1991-07-30 |
| 5030066 | Variable-delivery vane-type rotary compressor | Toshinori Aihara | 1991-07-09 |
| 4975366 | Multi-layered element for quantititative analysis of immuno reactant | Nobuhito Masuda, Kenji Miura | 1990-12-04 |
| 4859154 | Variable-delivery vane-type rotary compressor | Toshinori Aihara | 1989-08-22 |
| 4621986 | Rotary-vane compressor | — | 1986-11-11 |
| 4596756 | Copolymer mordant for photographic dyes and photographic element containing the same | Junichi Yamanouchi | 1986-06-24 |