Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10001126 | Vacuum pump | Tooru Miwata, Katsuhide Machida, Yoshinobu Ohtachi, Yasushi Maejima, Tsutomu Takaada | 2018-06-19 |
| 8568072 | Screw hole seal structure, and production method for fiber-reinforced resin member | Shinichi Suefuji | 2013-10-29 |
| 7996430 | File retrieval device and file retrieval method | Yoshiyuki Tanaka | 2011-08-09 |
| 4851263 | Method and apparatus for application of wax on wafers | Yukio Tsutsumi, Kazunori Saeki, Mitsuji Koyama | 1989-07-25 |