Issued Patents 2004
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6821433 | Water purification method | Motoharu Akiyama, Noriyuki Yoshimura | 2004-11-23 |
| 6799893 | Special type bearing device | Rikuro Obara | 2004-10-05 |
| 6787075 | Method of making synthetic resin composition with lubricative underwater properties containing RBC or CRBC fine powder | Rikuro Obara | 2004-09-07 |
| 6783433 | Polishing-washing method | Motoharu Akiyama, Noriyuki Yoshimura | 2004-08-31 |
| 6777042 | Deodorizing and absorbing material | Motoharu Akiyama, Noriyuki Yoshimura | 2004-08-17 |
| 6775931 | Stud and shoe provided with the studs | Motoharu Akiyama, Noriyuki Yoshimura | 2004-08-17 |
| 6777360 | Ceramic material, method of producing same, and formed product thereof | Rikuro Obara, Motoharu Akiyama | 2004-08-17 |
| 6746519 | Air cleaning filter | Motoharu Akiyama, Noriyuki Yoshimura | 2004-06-08 |
| 6725574 | Shoe midsole, method for preparing same and shoes using same | Motoharu Akiyama, Noriyuki Yoshimura | 2004-04-27 |
| 6712517 | Sleeve bearing arrangement | Rikuro Obara, Motoharu Akiyama | 2004-03-30 |
| 6689729 | Powder detergent | Motoharu Akiyama, Noriyuki Yoshimura | 2004-02-10 |
| 6673762 | Contaminated surface polishing-washing detergent composition | Motoharu Akiyama, Noriyuki Yoshimura | 2004-01-06 |