Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7252760 | Waste liquid processing method and waste liquid processing apparatus using the same | Jun Yamamoto, Akira Osawa, Kunimasa Muroi | 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, Jun Yamamoto, Kunimasa Muroi | 2006-01-24 |
| 6914031 | Photocatalyst granules | Akira Osawa, Jun Yamamoto, Kunimasa Muroi | 2005-07-05 |
| 6814875 | Method and device for treating waste liquid, solvent separator, and cleaning device using thereof | Kunimasa Muroi, 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, Kunimasa Muroi | 2002-10-29 |
| 4884812 | Golf club head | Itsushi Nagamoto, Toyohiko Tadokoro, Masaki Fujimura | 1989-12-05 |
| 4798383 | Golf club head | Itsushi Nagamoto, Toyohiko Tadokoro, Masaki Fujimura | 1989-01-17 |
| 4792139 | Golf club head | Itsushi Nagamoto, Toyohiko Tadokoro, Masaki Fujimura | 1988-12-20 |
| 4740345 | Method for producing an iron golf club head | Toyohiko Tadokoro, Tatsuo Nakanishi, Masaki Fujimura | 1988-04-26 |