Issued Patents All Time
Showing 126–131 of 131 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5172722 | Stop valve for a vacuum apparatus | — | 1992-12-22 |
| 5158783 | Crank driven injection apparatus for injection molding machine | Yoshiharu Inaba | 1992-10-27 |
| 5091796 | Optical communication system having an improved protection line switching mechanism | Ikuo Taniguchi, Fumihiro Ikawa, Masumi Kurokawa | 1992-02-25 |
| 4996264 | Thermoplastic and elastomeric composition | Mitsuyoshi Aonuma, Tatsunosuke Suzuki, Satoru Isomura | 1991-02-26 |
| 4816519 | High strength-high modulus rubber composition comprising a mixture of rubbery copolymers of an acenaphthalene copolymer and another rubber | Mitsuyoshi Aonuma | 1989-03-28 |
| 4811679 | Marine automatic steering apparatus | Isao Masuzawa, Toshio Miyayama, Mitsuo Nakayama | 1989-03-14 |