Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5199890 | IC socket | — | 1993-04-06 |
| 5026303 | Slotless type IC carrier | Noriyuki Matsuoka | 1991-06-25 |
| 4997378 | Contact | Noriyuki Matsuoka | 1991-03-05 |
| 4931020 | IC package positioning device in IC socket for IC carrier | Noriyuki Matsuoka | 1990-06-05 |
| 4894457 | 7-bromo-beta-carboline compound and method for producing same | Hiroshi Umezawa, Kazuhiro Okura | 1990-01-16 |
| 4881639 | IC carrier | Noriyuki Matsuoka | 1989-11-21 |
| 4760195 | Method for producing a 5-bromo-1-pentanal compound or an acetal derivative thereof | Kazuhiro Okura | 1988-07-26 |
| 4353796 | Apparatus for digging and transporting soil and sand, stones and rocks, minerals and the like | Yasutaka Onodera, Hiroshi Kawaguchi, Masaharu Sibata | 1982-10-12 |
| 4296368 | Internal combustion engine driven generator | — | 1981-10-20 |
| 4261119 | Method for digging and transporting material | Yasutaka Onodera, Hiroshi Kawaguchi, Masaharu Sibata | 1981-04-14 |
| 4256342 | Dragline equipped with hopper means and loading means | Yasutaka Onodera, Hiroshi Kawaguchi, Masaharu Sibata | 1981-03-17 |
| 4246532 | Synchronous generator | — | 1981-01-20 |