Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8999131 | Electrophoretic mobility measurement cell and measurement apparatus and method using the same | Mayumi Ikegami, Tamotsu Hamao, Hidehiro Atagi | 2015-04-07 |
| 7449097 | Electrophoretic mobility measuring apparatus | Mitsunao Sekiwa, Kazunori Tsutsui, Takashi Fujimoto, Atsushi Toyoshima | 2008-11-11 |
| 6885448 | Photon correlator | Kazunori Tsutsui, Motonobu Akagi, Yasushi Zasu | 2005-04-26 |
| 6274870 | Method for spectrometrically measuring isotopic gas and apparatus thereof | Yasuhiro Kubo, Yasushi Zasu, Eiji Ikegami, Kazunori Tsutsui, Tamotsu Hamao +2 more | 2001-08-14 |
| 5964712 | Apparatus and breathing bag for spectrometrically measuring isotopic gas | Yasuhiro Kubo, Yasushi Zasu, Eiji Ikegami, Kazunori Tsutsui, Tamotsu Hamao +2 more | 1999-10-12 |
| 5015094 | Particle size measuring system | Koichi Oka, Akira Kawaguchi, Kunio Kumagai | 1991-05-14 |