Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6979385 | Method and facility for separating and recovering steel pipe and covering resin in resin-covered steel pipe | Tatsuo Matsumoto | 2005-12-27 |
| 6397271 | System for switching from a first control program to a second control program based on discriminated transport status of recording medium | Kunio Okada, Yoshiaki Kawamura, Yutaka Murakami | 2002-05-28 |
| 6154795 | System for switching from control program stored in an output apparatus to control program stored in detachable memory based on discriminated feeding status of recording medium | Kunio Okada, Yoshiaki Kawamura, Yutaka Murakami | 2000-11-28 |
| 6061861 | Equipment for removing a resin joint from the pipe fitted with the resin joint, and equipment for removing a resin joint or resin ribs from the pipe fitted with such a joint or ribs | Toshio Shibamiya, Mituo Abe, Tatsuo Matsumoto | 2000-05-16 |
| 5878275 | Information processing apparatus which discriminates whether or not input information is stored in memory and controlling the switching from a first control program to a second control program | Kunio Okada, Yoshiaki Kawamura, Yutaka Murakami | 1999-03-02 |
| 5321839 | Electronic equipment including non-volatile memory means for storing control information | Yutaka Murakami, Kunio Okada, Yoshiaki Kawamura | 1994-06-14 |
| 4839277 | Method for purification of HBc antigen and method for measurement of HBc antibody by using said purified HBc antigen | Keishin Sugahara, Takayuki Imamura, Fukusaburo Hamada, Nobuya Ohtomo, Kazuhide Yagami | 1989-06-13 |