Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12306579 | Toner | Kazuyuki Sato, Tomohisa Sano, Daisuke Yoshiba | 2025-05-20 |
| 12111614 | Toner | Tomohisa Sano, Kazuyuki Sato | 2024-10-08 |
| 9880478 | Method of producing toner | Tsutomu Shimano, Kunihiko Nakamura, Kenta Kamikura, Yuichi Yajima, Kenji Ookubo +1 more | 2018-01-30 |
| 8845980 | Sample packing device | Minoru Asogawa, Hisashi Hagiwara | 2014-09-30 |
| 8741231 | Flow passage control mechanism for microchip | Minoru Asogawa, Hisashi Hagiwara | 2014-06-03 |
| 8623294 | Flow passage control mechanism for microchip | Minoru Asogawa, Hisashi Hagiwara | 2014-01-07 |
| 8470266 | Sample packing device | Minoru Asogawa, Hisashi Hagiwara | 2013-06-25 |
| 8202722 | Temperature control method and system | Minoru Asogawa, Hisashi Hagiwara | 2012-06-19 |
| RE33537 | Ultrahigh strength carbon fibers | Yohji Matsuhisa, Tomitake Higuchi | 1991-02-12 |
| 4928612 | Automatic sewing machine exclusively used for sewing zipper on workpiece | Kazuya Tami, Torao Ohchi | 1990-05-29 |
| 4892049 | Automatic sewing machine exclusively used for sewing zipper on workpiece | Kazuya Tami, Torao Ohchi | 1990-01-09 |
| 4883008 | Method of and apparatus for controlling sewing rate in sewing machine | — | 1989-11-28 |
| 4854251 | Automatic sewing machine exclusively used for sewing zipper on workpiece | Kazuya Tami, Torao Ohchi | 1989-08-08 |
| 4850186 | Thread of carbon fiber | Tomitake Higuchi, Akira Nishimura | 1989-07-25 |
| 4848255 | Automatic sewing machine exclusively used for sewing zipper on workpiece | Kazuya Tami, Torao Ohchi | 1989-07-18 |
| 4637925 | Ultrahigh strength carbon fibers | Yohji Matsuhisa, Tomitake Higuchi | 1987-01-20 |
| 4600572 | Ultrahigh strength carbon fibers | Yohji Matsuhisa, Tomitake Higuchi | 1986-07-15 |