Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11692993 | Tissue paper and method of evaluating the same | Shuta Yasui, Hidenori YOROZU, Takeshi Yamaguchi, Kei Shibata, Naoya Yamai +1 more | 2023-07-04 |
| 11384483 | Tissue paper | Sachiko Takahashi, Takeshi Yamaguchi, Kei Shibata | 2022-07-12 |
| 10570568 | Tissue paper | Shuta Yasui, Norimitsu Hirata, Hidenori YOROZU, Takeshi Yamaguchi, Kei Shibata +2 more | 2020-02-25 |
| 10208833 | Sliding member, chain link, and chain comprising said link | Junichi Eda, Yasushi Miyazaki, Yukio Yoshida | 2019-02-19 |
| 9120913 | Elastic composite material and mold product using the same | Kei Takahashi, Osamu Murakami, Mika Hayashi, Takeshi Yamaguchi, Kei Shibata | 2015-09-01 |
| 7306374 | Special type bearing device | Rikuro Obara | 2007-12-11 |
| 7168857 | Special type bearing device | Rikuro Obara | 2007-01-30 |
| 7144932 | Low-friction, high-dispersion synthetic resin composition containing fine particles of RB ceramic or CRB ceramic and a method for its preparation | Rikuro Obara | 2006-12-05 |
| 7140778 | Synthetic resin composites and bearings formed therefrom and method | Motoharu Akiyama, Morinobu Kawamura | 2006-11-28 |
| 7132155 | RBC or CRBC fine powder dispersing foam-molded synthetic resin material, method for preparing same and uses thereof | Motoharu Akiyama, Morinobu Kawamura | 2006-11-07 |
| 7008196 | Electrically motorized pump having a submersible sleeve bearing | Motoharu Akiyama, Morinobu Kawamura | 2006-03-07 |
| 6887288 | Superfinishing grindstone | Motoharu Akiyama, Noriyuki Yoshimura | 2005-05-03 |
| 6855279 | Weather-resistant exterior building material | Rikuro Obara | 2005-02-15 |
| 6846355 | Road paving material and method | Noriyuki Yoshimura, Jun Hirose | 2005-01-25 |
| 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 |
| 6775931 | Stud and shoe provided with the studs | Motoharu Akiyama, Noriyuki Yoshimura | 2004-08-17 |
| 6777042 | Deodorizing and absorbing material | 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 |