Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10648415 | Engine-driven working machine | Akihiko Nohira | 2020-05-12 |
| 10400684 | Engine-driven working machine | Ryota Yokouchi | 2019-09-03 |
| 10022831 | Industrial machine provided with foreign matter expulsion mechanism | Atsushi Tada | 2018-07-17 |
| 7930431 | Contents using method, contents using system, contents using program, and server and electronic device used in same system | Kouji Ikeda | 2011-04-19 |
| 5016561 | Continuous vacuum processing apparatus | Masaie Tokai, Shinobu Ezaki | 1991-05-21 |
| 4854783 | Vertical hydro-hoist with adjustable floats and method of operating the same | Kenji Uchida, Nobuyuki Banba, Makoto Saito, Yukishige Kamino | 1989-08-08 |
| 4773993 | Apparatus for purifying and dispensing water with stagnation preventing means | Hiroaki Yoda, Yoshitsugu Itoh | 1988-09-27 |
| 4698153 | Apparatus for producing ultra-pure water by ion exchange resin | Harumi Matsuzaki, Masayoshi Kubota, Katsuya Ebara, Sankichi Takahashi | 1987-10-06 |
| 4670137 | Impurity detector | Yasuo Koseki, Katsuya Ebara, Sankichi Takahashi, Kazuhiko Matsuoka, Akira Yamada | 1987-06-02 |