Issued Patents All Time
Showing 51–61 of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5740583 | Electric vacuum cleaner | Sadahiro Shimada, Akihiro Hirano, Hidenori Kitamura, Kazuma Suoh, Masakazu Onda | 1998-04-21 |
| 5698228 | Wound healing composition using squid chitin and fish skin collagen | Mitsuo Takai, Josuke Shimizu, Kunio Yamazaki, Yoshiteru Kumabayashi, Hideki Shimizu +1 more | 1997-12-16 |
| 5470617 | Process for modifying the surfaces of the molded materials made of fluorine resins | Masanobu Nishii, Shunichi Kawanishi, Shunichi Sugimoto, Masao Endo, Tomohiro Nagase | 1995-11-28 |
| 5419968 | Surface-hydrophilized fluororesin moldings and method of producing same | Atsushi Okada, Shunichi Kawanishi, Masanobu Nishii, Shunichi Sugimoto | 1995-05-30 |
| 5362525 | Process for modifying fluorine resin surfaces | Masanobu Nishii, Shunichi Kawanishi, Shunichi Sugimoto, Tadaharu Tanaka, Yosuke Eguchi | 1994-11-08 |
| 4895393 | Clock-studying picture book | — | 1990-01-23 |
| 4790660 | Shape measuring instrument | Giichi Ito, Kousaku Mukai, Saiju Suzuki | 1988-12-13 |
| 4752230 | Picture book | — | 1988-06-21 |
| 4746092 | Apparatus for supporting an electric blower of a vacuum cleaner | Seizo Hayashi, Hidenori Kitamura | 1988-05-24 |
| 4716620 | Vacuum cleaner | Seizo Hayashi, Hidenori Kitamura | 1988-01-05 |
| 4567347 | Measurement head for welding machines | Giichi Ito, Ichizo Nakano, Kosaku Mukai, Saiju Suzuki | 1986-01-28 |