Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11368574 | Communication terminal measurement system, communication terminal measurement apparatus, and measurement-related information display method | Shoichi Nakamura, Shinji Ogawa, Anri MUTO | 2022-06-21 |
| 11368868 | Measurement device, communication terminal measurement system, and measurement-related information display method | Shoichi Nakamura, Shinji Ogawa, Anri MUTO | 2022-06-21 |
| 11272385 | Communication terminal measurement apparatus and measurement-related information display method | Shoichi Nakamura, Shinji Ogawa, Anri MUTO | 2022-03-08 |
| 8552134 | Method of producing polyacrylic acid (salt) water-absorbent resin | Hirotama Fujimaru, Eri Goto, Kunihiko Ishizaki | 2013-10-08 |
| 8546492 | Surface treatment method for water-absorbing resin and production method for water-absorbing resin | Seiji Kato, Makoto Matsumoto, Takaaki Kawano, Yoshio Irie | 2013-10-01 |
| 6747172 | Method for preparing methacrylic acid | Isao Nakamura | 2004-06-08 |
| 5212217 | Artificial marble from reactive thermoplastic, monomer and anhydride | Nobuhiko Yukawa, Terukuni Hashimoto, Katsuhiko Sakamoto | 1993-05-18 |