Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12411108 | Zeta-potential measurement jig set | Hiroya Nagasawa, Katsushi Sasa, Norihiko Murakami | 2025-09-09 |
| 8999131 | Electrophoretic mobility measurement cell and measurement apparatus and method using the same | Mayumi Ikegami, Katsuhiro Morisawa, Hidehiro Atagi | 2015-04-07 |
| 8327997 | Transferred object rotating device | Akira Tanaka, Eiji Kawata, Shuichi Akashi, Hiroyuki Kuroki | 2012-12-11 |
| 7749436 | Gas injection amount determining method in isotope gas analysis, and isotope gas analyzing and measuring method and apparatus | Masaaki Mori, Yasuhiro Kubo, Yasushi Zasu, Masayuki Tani | 2010-07-06 |
| 6940083 | Isotopic gas analyzer and method of judging absorption capacity of carbon dioxide absorbent | Masaaki Mori, Yasuhiro Kubo, Masahiko Miyoshi, Hiroaki Mizui | 2005-09-06 |
| 6274870 | Method for spectrometrically measuring isotopic gas and apparatus thereof | Yasuhiro Kubo, Katsuhiro Morisawa, Yasushi Zasu, Eiji Ikegami, Kazunori Tsutsui +2 more | 2001-08-14 |
| 5964712 | Apparatus and breathing bag for spectrometrically measuring isotopic gas | Yasuhiro Kubo, Katsuhiro Morisawa, Yasushi Zasu, Eiji Ikegami, Kazunori Tsutsui +2 more | 1999-10-12 |