Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8983099 | Electrostatic loudspeaker | Yasuaki Takano, Yoshikatsu Matsubara | 2015-03-17 |
| 7252760 | Waste liquid processing method and waste liquid processing apparatus using the same | Jun Yamamoto, Akira Osawa, Yoichi Nagasaki | 2007-08-07 |
| 6989343 | Granular photocatalytic material, functional restoration method therefor, and apparatus for decomposing and removing toxic organic matter using the same | Akira Osawa, Yoichi Nagasaki, Jun Yamamoto | 2006-01-24 |
| 6914031 | Photocatalyst granules | Yoichi Nagasaki, Akira Osawa, Jun Yamamoto | 2005-07-05 |
| 6814875 | Method and device for treating waste liquid, solvent separator, and cleaning device using thereof | Yoichi Nagasaki, Akira Ohsawa, Go Ito, Jun Yamamoto | 2004-11-09 |
| 6471874 | Effluent treating method, an effluent treating apparatus, and a cleaning apparatus using the same | Jun Yamamoto, Akira Osawa, Yoichi Nagasaki | 2002-10-29 |
| 6428671 | Method and apparatus for electro-coagulation printing and electrode control unit | Akira Sogo, Masao Noro, Koji Toda | 2002-08-06 |
| 6386683 | Printing apparatus and printing method therefor | Koji Toda | 2002-05-14 |
| 6348938 | Electro-coagulation printer | Koji Toda | 2002-02-19 |
| 6114000 | Material for FRTP molded objects and FRTP tubular molded object | Toshiharu Fukushima, Kunio Hiyama | 2000-09-05 |
| 5639552 | Stong flexible pre-impregnation of fiber reinforced thermoplastic resin free from a void in matrix | Toshiharu Fukushima, Kunio Hiyama | 1997-06-17 |
| 5633074 | Prepreg available for fiber reinforced thermoplastic resin and process of producing sporting goods using the same | Toshiharu Fukushima, Kunio Hiyama | 1997-05-27 |
| 5618598 | Strong flexible pre-inpregnation of fiber reinforced thermoplastic resin free from a void in matrix | Toshiharu Fukushima, Kunio Hiyama | 1997-04-08 |
| 5520995 | Strong flexible pre-impregnation of fiber reinforced thermoplastic resin free from a void in matrix | Toshiharu Fukushima, Kunio Hiyama | 1996-05-28 |
| 4858928 | Racket frame | Yoshinari Inagaki, Tetsuyuki Awano | 1989-08-22 |
| 4736949 | Racket frame having particularly positioned grip | — | 1988-04-12 |
| 4697811 | Racket and weight attachment | — | 1987-10-06 |