Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11872521 | Air purifying system | Katsuya Umemoto, Kazuhiro Okumura, Kouji Fukumoto, Tomoaki Umemura, Eiji Kamio | 2024-01-16 |
| 11639299 | Draw solute and water treatment equipment | Koji Koyama, Yuki Miyoshi, Asuka Inada | 2023-05-02 |
| 11607652 | Composite separation membrane | Keizo Nakagawa, Misato Kunimatsu, Tomohiro Sera, Takuji Shintani, Tomohisa Yoshioka | 2023-03-21 |
| 11224844 | Porous membrane for water treatment use | Yusuke Hirai, Tadashi Kamada, Li Fang, Sheng-Yao Wang | 2022-01-18 |
| 10814269 | Liquid having oxygen absorbing ability, method for producing same, and complex solution containing same | Yasunori NAKANISHI, Eiji Kamio, Atsushi Matsuoka | 2020-10-27 |
| 10589232 | Forward osmosis membrane and forward osmosis treatment system | Toru Morita, Masayuki Kaneda, Masahiro Yasukawa | 2020-03-17 |
| 10583405 | Permselective membrane, method for producing same, and water treatment method using the permselective membrane | Takahiro Kawakatsu, Daisuke SAEKI, Toru Takai | 2020-03-10 |
| 9821501 | Production method of deformed porous hollow fiber membrane | Hirokazu Fujimura, Masatoshi Hashino, Noboru Kubota | 2017-11-21 |
| 9597632 | Selectively CO 2-permeable membrane, method for separating CO2 from mixed gas, and membrane separation equipment | Osamu Okada, Nobuaki Hanai, Eiji Kamio, Shohei Kasahara | 2017-03-21 |
| 9511529 | Deformed porous hollow fiber membrane, production method of deformed porous hollow fiber membrane, and module, filtration device, and water treatment method in which deformed porous hollow fiber membrane is used | Hirokazu Fujimura, Masatoshi Hashino, Noboru Kubota | 2016-12-06 |
| 8800783 | Polyamide hollow fiber membrane, and production method thereof | Takahiro Ono, Satoshi Kawanaka, Kazuo Hirota | 2014-08-12 |
| 8644891 | Voice communication apparatus connectable to wireless LAN, radio circuit activation method, and radio circuit activation program | Fumiaki Matsumoto, Mitsuhiro Sugimori, Hiroshi Tsunoda | 2014-02-04 |
| 8617297 | CO2-facilitated transport membrane and method for producing the same | Osamu Okada, Masaaki Teramoto, Reza Yegani, Keiko Shimada, Kaori Morimoto | 2013-12-31 |
| 8505746 | Separation membrane comprising polyethersulfone, process for producing thereof, and dope solution for membrane production | Masaki Tsuzawa | 2013-08-13 |
| 8377170 | CO2-facilitated transport membrane and method for producing the same | Osamu Okada, Masaaki Teramoto, Reza Yegani, Keiko Shimada, Kaori Morimoto | 2013-02-19 |
| 8232197 | Method of manufacturing a semiconductor device from which damage layers and native oxide films in connection holes have been removed | Makoto Honda, Kaori Yomogihara, Kazuhiro Murakami, Masanori Numano, Takahito Nagamatsu +3 more | 2012-07-31 |
| 8197576 | CO2-facilitated transport membrane and method for producing the same | Osamu Okada, Masaaki Teramoto, Reza Yegani, Keiko Shimada, Kaori Morimoto | 2012-06-12 |
| 8009647 | Communication terminal, communication method and communication program | Fumiaki Matsumoto, Mitsuhiro Sugimori, Hiroshi Tsunoda | 2011-08-30 |
| 8008190 | Method of manufacturing semiconductor device | Nobuhide Yamada, Hideshi Miyajima | 2011-08-30 |
| 7927967 | Method for manufacturing semiconductor memory device | Kayo Nomura | 2011-04-19 |
| 7923839 | Semiconductor device and method for fabricating semiconductor device | Masayuki Kitamura, Junichi Wada | 2011-04-12 |
| 7709376 | Method for fabricating semiconductor device and semiconductor device | Fumio Hoshi | 2010-05-04 |
| 7605076 | Method of manufacturing a semiconductor device from which damage layers and native oxide films in connection holes have been removed | Makoto Honda, Kaori Yomogihara, Kazuhiro Murakami, Masanori Numano, Takahito Nagamatsu +3 more | 2009-10-20 |
| 7239359 | Digital broadcasting receiver | Eiichi Itani | 2007-07-03 |
| 6746969 | Method of manufacturing semiconductor device | Miyoko Shimada, Hideshi Miyajima, Rempei Nakata, Katsuya Okumura, Masahiko Hasunuma +1 more | 2004-06-08 |