Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5762261 | Collapsible container | Katsuji Takayama, Mitsuru Nakamura | 1998-06-09 |
| 5643384 | Method of manufacturing molded goods using paper or pulp sheets as material | — | 1997-07-01 |
| 5533388 | Apparatus for electromagnetically isolating an automobile | Akira Yamamoto, Yoshio Kaneko, Keiichi Shiraishi | 1996-07-09 |
| 5038940 | Collective packing box separable | — | 1991-08-13 |