Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10577480 | Iminodiacetate chelating resin and manufacturing method therefor | Ryosuke Tsuhara, Masahiko Hashiguchi | 2020-03-03 |
| 8933349 | Electrical apparatus and manufacturing process of the same | Kei Takahashi, Tamotsu Tetsuchikawara | 2015-01-13 |
| 8754330 | Electronic cable | Kei Takahashi, Tamotsu Tetsuchikawara | 2014-06-17 |
| 8053483 | Gas adsorbent | — | 2011-11-08 |
| 7903829 | Microphone | — | 2011-03-08 |
| 7081484 | Anion exchange membrane, process for its production and solution treating apparatus | Yoshio Sugaya, Hiroshi Toda, Yukio Matsumura | 2006-07-25 |
| 6410656 | Cation exchangers or chelating agents and process for the preparation thereof | Katsuhiko Yano, Junya Watanabe, Akinori Jyo | 2002-06-25 |
| 6384267 | Process for producing hydroxyalkyl (METH) acrylates | Yasuhiro Shingai, Masatoshi Ueoka, Junya Watanabe | 2002-05-07 |
| 5954965 | Process for producing pure water | Katsuhiko Yano, Junya Watanabe, Keiko Kudo | 1999-09-21 |
| 5518627 | Method for treating water or an aqueous solution | Masao Tomoi, Teruo Onozuka, Manabu Shindo, Hideaki Kiniwa, Shintaro Sawada | 1996-05-21 |
| 5173421 | Cell culture carriers | Hideaki Kiniwa | 1992-12-22 |
| 5006467 | Cell culture microcarriers | Hiroshi Kusano, Tsuyoshi Ito | 1991-04-09 |
| 4696745 | Separating agent with fluoroalkyl group | Takaharu Itagaki, Hiroshi Kusano, Eiji Miyata | 1987-09-29 |