Issued Patents All Time
Showing 1–25 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10112125 | Treatment method for used ion exchange resin | Toshiaki SUGIMORI, Shinya Miyamoto, Takaaki Murata, Yumi Yaita, Masaaki Kaneko | 2018-10-30 |
| 9932250 | Membrane filtration system | Takeshi Matsushiro, Katsuya Yokokawa, Futoshi Kurokawa, Ryo Namba, Koichi Matsui +3 more | 2018-04-03 |
| 9873619 | Apparatus for measuring hydroxyl radicals and liquid treatment apparatus | Norimitsu Abe, Takeshi Ide, Ryoichi Arimura, Kie Kubo, Kenji Takeuchi +1 more | 2018-01-23 |
| 8742365 | Ultraviolet water treatment apparatus | Norimitsu Abe, Shinji Kobayashi, Takeshi Ide, Akihiko Shirota, Takahiro Soma | 2014-06-03 |
| 8137542 | Water treatment system | Norimitsu Abe, Takeshi Ide, Akira Morikawa, Shojiro Tamaki | 2012-03-20 |
| 7838845 | Ultraviolet irradiation water treatment apparatus | Norimitsu Abe, Takeshi Ide, Takahiro Soma, Masao Kaneko, Shojiro Tamaki +2 more | 2010-11-23 |
| 7820038 | Ultraviolet radiation water treatment system | Norimitsu Abe, Takeshi Ide, Takeshi Matsushiro, Hiroyuki Suzuki | 2010-10-26 |
| 7740753 | Ultraviolet radiation water treatment system | Norimitsu Abe, Takeshi Ide, Takeshi Matsushiro, Hiroyuki Suzuki | 2010-06-22 |
| 7014752 | Water treatment control system for minimizing trihalomethane formation | Futoshi Kurokawa, Masao Kaneko, Kotaro Iyasu, Kenji Taguchi, Kie Kubo +4 more | 2006-03-21 |
| 6921476 | UV-assisted advanced-ozonation water treatment system and advanced-ozonation module | Norimitsu Abe, Setsuo Suzuki, Kotaro Iyasu, Kie Kubo, Kenji Taguchi | 2005-07-26 |
| 6638421 | Water treatment control system using fluorescence analyzer | Futoshi Kurokawa, Masao Kaneko, Kotaro Iyasu, Kenji Taguchi, Kie Kubo +4 more | 2003-10-28 |
| 5372916 | X-ray exposure method with an X-ray mask comprising phase shifter sidewalls | Taro Ogawa, Kozo Mochiji, Hiroaki Oizumi, Takashi Soga, Seiji Yamamoto +1 more | 1994-12-13 |
| 5034655 | Circular fluorescent lamp | Hiromitsu Matsuno, Tetsuo Ono, Yasusuke Seki, Atsuo Koyama, Churyo Kodama +1 more | 1991-07-23 |
| 4963735 | Plasma source mass spectrometer | Yukio Okamoto, Tsutomu Komoda, Satoshi Shimura, Masataka Koga | 1990-10-16 |
| 4936252 | Equipment for manufacturing semiconductor devices | Yusuke Yajima, Hidekazu Okuhira, Kanji Tsujii, Akira Shintani, Yasuo Wada | 1990-06-26 |
| 4933602 | Apparatus for generating light by utilizing microwave | Tetsuo Ono, Kenji Sekine | 1990-06-12 |
| 4908492 | Microwave plasma production apparatus | Yukio Okamoto | 1990-03-13 |
| 4902099 | Trace element spectrometry with plasma source | Yukio Okamoto, Makoto Yasuda, Masataka Koga | 1990-02-20 |
| 4879493 | Low-pressure discharge lamp | Hiromistu Mastuno, Tetsuo Ono, Yoshio Watanabe | 1989-11-07 |
| 4841556 | Plasma X-ray source | Yasuo Kato, Isao Ochiai, Yoshio Watanabe | 1989-06-20 |
| 4803406 | High-pressure discharge lamp operating circuit | Makoto Yasuda, Tsune Miyashita, Yoji Arai, Fuzio Yamada | 1989-02-07 |
| 4803401 | Compact fluorescent lamp | Hiromitsu Matsuno, Tetsuo Ono | 1989-02-07 |
| 4716852 | Apparatus for thin film formation using photo-induced chemical reaction | Kanji Tsujii, Yusuke Yajima | 1988-01-05 |
| 4715054 | Plasma x-ray source | Yasuo Kato, Kunio Harada, Shigeo Kubota, Yoshio Watanabe | 1987-12-22 |
| 4697121 | Low-pressure mercury vapor discharge lamp | Yasuo Kato, Tetsuo Ono, Yoshio Watanabe, Shigeo Mikoshiba, Hiromitsu Matsuno | 1987-09-29 |