Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11022534 | Generation source analyzing device and generation source analyzing system | Naoki Takeda, Bo Li, Kazuhiro KOIZUMI, Yu Kawamura | 2021-06-01 |
| 10302564 | Water quality analyzer | Kazuhiro KOIZUMI | 2019-05-28 |
| 10302610 | Generation source analyzing device and generation source analyzing method | Naoki Takeda, Kazuhiro KOIZUMI, Bo Li | 2019-05-28 |
| 10283337 | Microparticle composition analyzing apparatus | Naoki Takeda, Kazuhiro KOIZUMI, Takamasa ASANO | 2019-05-07 |
| 10012628 | Multifunctional particle analysis device and method of calibrating the same | Kazuhiro KOIZUMI, Takamasa ASANO, Naoki Takeda | 2018-07-03 |
| 9896402 | Method for preventing decrease in optical purity | Hideki Nara | 2018-02-20 |
| 9857282 | Particle analyzing apparatus | Naoki Takeda, Kazuhiro KOIZUMI, Takamasa ASANO | 2018-01-02 |
| 9671325 | Particle measuring device | Naoki Takeda, Kazuhiro KOIZUMI, Takamasa ASANO | 2017-06-06 |
| 8013049 | Method for producing core-shell type highly liquid absorbent resin particles | Hisakazu Tanaka, Kazuo Yamamura, Masayuki Kamei | 2011-09-06 |
| 6969750 | Water absorbent material and absorbent article using same | Hisakazu Tanaka, Toshiya Kato, Shigeki Ideguchi, Hideyuki Ishizu | 2005-11-29 |
| 6805920 | Polymerizable liquid crystal compound and optical film | Shusaku Nakano, Amane Mochizuki, Yukiharu Iwaya, Shinya Yamada, Tsutomu Hashimoto +3 more | 2004-10-19 |
| 6653399 | Water absorbent material | Hisakazu Tanaka, Shigeki Ideguchi | 2003-11-25 |
| 6461940 | Dicing blade and method of producing an electronic component | Yasunobu Yoneda | 2002-10-08 |
| 5580812 | Semiconductor device have a belt cover film | Shinichirou Ikemasu, Yasuhiko Konno | 1996-12-03 |
| 5502332 | Semiconductor device having a belt cover film | Shinichirou Ikemasu, Yasuhiko Konno | 1996-03-26 |
| 5405466 | Method of manufacturing multilayer ceramic electronic component | Yasuyuki Naito, Tetsuya Doi, Tadashi Morimoto, Yukio Tanaka | 1995-04-11 |
| 5141983 | Aqueous coating composition | Fumio Yoshino, Shinichi Yoshioka, Kiyoshi Ohnishi | 1992-08-25 |
| 4973614 | Process for producing emulsion polymer composition | Fumio Yoshino, Shinichi Yoshioka | 1990-11-27 |