Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9643296 | Opening-closing tool | — | 2017-05-09 |
| 8177550 | Vertical heat treatment apparatus and method for operating the same | Kenjiro Haraki, Hiroyuki Yamamoto, Satoshi Uemura, Yasushi Takeuchi, Hirofumi Kaneko | 2012-05-15 |
| 6092980 | Substrate treatment equipment and method with testing feature | Iwao Kumasaka, Koji Kubo, Makoto Suzuki | 2000-07-25 |
| D334516 | Wrench | — | 1993-04-06 |