Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6485685 | Purifying agent, apparatus and method for forming purifying agent, and purifying method using the agent | Hisashi Nakano, Masatoshi Michibata | 2002-11-26 |
| 6081935 | Technologically advanced portable toilet and method of supplying purifying agent thereto | Hisashi Nakano, Katuyoshi Kodera | 2000-07-04 |
| 6003162 | Waste disposal apparatus | Hisashi Nakano, Masatoshi Michibata | 1999-12-21 |
| 5018939 | Apparatus for separating iron sheets | Kanshi Nonami, Masahiko Takeuchi, Naoyuki Yoshitani, Hideo Niwa | 1991-05-28 |
| 5010226 | Automatic seam welding apparatus | Kazuhiro Sato, Koji Umeda, Yasushi Uchida, Masahiko Takeuchi | 1991-04-23 |
| 4893858 | Movable yoke-type lifting magnet device | Naoyuki Yoshitani, Mitsunori Minamisawa | 1990-01-16 |
| 4840417 | Movable yoke-type lifting magnet device | Akira Izumi, Hideo Niwa | 1989-06-20 |
| 4784562 | Apparatus for carrying work to and out of press | Kosuke Shiramizu, Kanshi Nonami, Masahiko Takeuchi, Takeshige Kurumizawa | 1988-11-15 |
| 4609804 | Arc welding apparatus | Yoshiroh Awano, Yasuhide Takao | 1986-09-02 |
| 4393293 | Resistance welding machine | Nobuyoshi Inoue | 1983-07-12 |
| 4329559 | Resistance welder | Yoshitaka Yamamoto | 1982-05-11 |