Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6994352 | Rotation shaft seal | Atsushi Hosokawa | 2006-02-07 |
| 6764080 | Rotation shaft seal | Atsushi Hosokawa, Hiromi Obata, Takeshi Baba, Toshiro Fujii, Takayuki Imai +2 more | 2004-07-20 |
| 6715769 | Rotation shaft seal | Atsushi Hosokawa, Hiromi Obata, Takeshi Baba, Toshiro Fujii, Takayuki Imai +2 more | 2004-04-06 |
| 6367811 | Rotation shaft seal | Atsushi Hosokawa, Hiromi Obata, Takeshi Baba, Toshiro Fujii, Takayuki Imai +2 more | 2002-04-09 |