Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7413099 | Sealing element with a protruding part approximately obliquely outward and a hermetic container using the same | Masato Takahashi, Yoshiaki Fujimori, Yoshio Azuma, Naohiro Horita | 2008-08-19 |
| 6523833 | Low load seal | Tsuneo Ishigaki, Mamoru Fukuda, Kazumasa Nishida | 2003-02-25 |
| 5921367 | Safety device for a kneading machine using rolls | Tohru Kashioka, Shogo Tanno, Katsuya Okamoto | 1999-07-13 |
| 5761335 | Apparatus for flash removal and optical inspection of O rings | Katsuya Okamoto, Hisayuki Oga | 1998-06-02 |