Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6485685 | Purifying agent, apparatus and method for forming purifying agent, and purifying method using the agent | Tomomi Kishi, Masatoshi Michibata | 2002-11-26 |
| D430488 | Case | Masahiko Ito | 2000-09-05 |
| D430017 | Case | Masahiko Ito | 2000-08-29 |
| D429635 | Case | Masahiko Ito | 2000-08-22 |
| 6081935 | Technologically advanced portable toilet and method of supplying purifying agent thereto | Tomomi Kishi, Katuyoshi Kodera | 2000-07-04 |
| 6003162 | Waste disposal apparatus | Tomomi Kishi, Masatoshi Michibata | 1999-12-21 |
| 5947297 | Packaging case | Yoshiharu Aoki, Masahiko Ito | 1999-09-07 |
| 4686591 | Tape loading device for a recording and/or reproducing apparatus | Junji Kobayashi | 1987-08-11 |
| 4249259 | Digital channel selection apparatus | Kanji Oda | 1981-02-03 |