Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12410266 | Method for manufacturing fluoropolymer | Yoshinori Nanba, Kenji Ichikawa, Yohei FUJIMOTO, Hirotoshi Yoshida, Hiroyuki Sato +10 more | 2025-09-09 |
| 12371349 | Method for removing fluorine-containing compound from waste water | Tadao Hayashi, Chiaki OKUI, Ryou Hatayama, Michinobu Koizumi, Taketo Kato +2 more | 2025-07-29 |
| 12030790 | Method for removing fluorine-containing compound from waste water | Tadao Hayashi, Chiaki OKUI, Ryou Hatayama, Michinobu Koizumi, Taketo Kato +2 more | 2024-07-09 |
| 11851519 | Method for producing purified polytetrafluoroethylene aqueous dispersion liquid, method for producing modified polytetrafluoroethylene powder, method for producing polytetrafluoroethylene molded body, and composition | Kazuhiro Mishima, Chiaki OKUI, Tadao Hayashi, Hirotoshi Yoshida, Yuuji Tanaka +3 more | 2023-12-26 |
| 11767379 | Method for manufacturing fluoropolymer | Yoshinori Nanba, Kenji Ichikawa, Yohei FUJIMOTO, Hirotoshi Yoshida, Hiroyuki Sato +10 more | 2023-09-26 |
| 11518826 | Method for producing polytetrafluoroethylene powder | Kazuhiro Mishima, Chiaki OKUI, Takayuki Tanaka, Masayoshi Miyamoto, Taku Yamanaka | 2022-12-06 |
| 11084895 | Modified polytetrafluoroethylene fine powder and uniaxially stretched porous body | Taku Yamanaka, Makoto Ono, Kohei Yasuda, Masahiko Yamada, Shinichi Chaen +3 more | 2021-08-10 |
| 9976022 | Polytetrafluoroethylene aqueous dispersion | Yoshinori Nanba, Dai Fukami, Takuya YAMABE, Taketo Kato, Makoto Ono +2 more | 2018-05-22 |
| 9902787 | Polytetrafluoroethylene powder | Yoshinori Nanba, Dai Fukami, Takuya YAMABE, Taketo Kato, Makoto Ono +2 more | 2018-02-27 |
| 9663601 | Modified polytetrafluoroethylene fine powder and modified polytetrafluoroethylene molded product | Hiroyuki Yoshimoto, Taketo Kato, Yasuhiko Sawada | 2017-05-30 |
| 9580590 | Method for producing aqueous polytetrafluoroethylene dispersion | Taku Yamanaka, Yoshinori Nanba, Atsuko Tanaka, Makoto Ono, Nobuhiko Tsuda +1 more | 2017-02-28 |
| 9346903 | Modified polytetrafluoroethylene fine powder and modified polytetrafluoroethylene molded product | Hiroyuki Yoshimoto, Taketo Kato, Yasuhiko Sawada | 2016-05-24 |
| 8883313 | Modified polytetrafluoroethylene powder and method for producing tetrafluoroethylene polymer | Yoshinori Nanba, Yasuhiko Sawada, Shunji Kasai, Shuji Tagashira, Makoto Ono +1 more | 2014-11-11 |
| 8430073 | Intake manifold for multiple-cylinder internal combustion engine | Shojiro Fukuda, Masato Hayashi | 2013-04-30 |
| 8205590 | Intake manifold for multiple-cylinder internal combustion engine | — | 2012-06-26 |
| 8176889 | Intake manifold for engine | Shojiro Fukuda | 2012-05-15 |
| 8161950 | Exhaust gas recirculating device for internal combustion engines | — | 2012-04-24 |
| 7946267 | Intake device of internal combustion engine | — | 2011-05-24 |
| 7895984 | Intake device of internal combustion engine | Shojiro Fukuda, Masato Hayashi | 2011-03-01 |
| 7884148 | Resin composition, method of producing same, and foam-insulated electric wire | Keizou Shiotsuki, Eiji Fujita, Tatsuya Higuchi, Shouji Fukuoka | 2011-02-08 |
| 7241826 | Resin composition, process for production thereof, and foam-insulated electric wire | Keizou Shiotsuki, Eiji Fujita, Tatsuya Higuchi, Shouji Fukuoka | 2007-07-10 |
| 6998454 | Fluorine-containing resin material lowly permeable to liquid chemical | Takahisa Aoyama, Katsuhide Otani, Tetsuo Shimizu | 2006-02-14 |
| 6774196 | Fluorocopolymer and fluororesin composition lowly permeable to liquid chemical | Takahisa Aoyama, Katsuhide Otani, Tetsuo Shimizu | 2004-08-10 |