Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6595680 | Food mixing apparatus | Keiichi Sanpei, Yoshio Matsumoto, Kiyoto Kasamatsu | 2003-07-22 |
| 6460217 | Electric cleaning device | Jun Yoshida, Akihiro Morita, Hirotaka Shikano | 2002-10-08 |
| 6367963 | Food mixing apparatus | Keiichi Sanpei, Yoshio Matsumoto | 2002-04-09 |
| 5907889 | Vacuum cleaner | Shuzo Ueyama, Kazumasa Kamatani, Shuichi HIGUCHI | 1999-06-01 |
| 5768746 | Electric vacuum cleaner | Kazumasa Kamatani, Kazuyoshi Yoshimi, Shuzo Ueyama, Tomonari Kawaguchi, Isao Yoneda +1 more | 1998-06-23 |
| 4308446 | Method and apparatus for removing burrs from products fabricated from metal stock | Isao Okane, Kinji Tanuma | 1981-12-29 |