Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11713383 | Method for producing porous film, method for producing composition for producing porous film, and porous film | — | 2023-08-01 |
| 11344848 | Porous film and method for producing same | — | 2022-05-31 |
| 11343119 | Distributed control system and communication control method therefor | Kazushi YAMASHINA, Terunobu Funatsu, Takashi Saegusa, Masahiro Ohashi, Yoshiro Gunji +3 more | 2022-05-24 |
| 10865286 | Method for manufacturing porous membrane | — | 2020-12-15 |
| 10763480 | Porous separator for secondary batteries and secondary battery using same | — | 2020-09-01 |
| 10576432 | Polyimide and/or polyamideimide porous body and method for manufacturing same, method for separation and/or adsorption, separation material, adsorption material, filter media, laminate, and filter device | Masanori Ichikawa, Jun Koshiyama, Mitsuharu Tobari | 2020-03-03 |
| 10576433 | Method for purifying liquid, method for producing chemical solution or cleaning solution, filter medium, and filter device | Hayato Takashima, Takao Nakajima, Jun Koshiyama | 2020-03-03 |
| 10525418 | Purification method for purifying liquid, purification method for purifying silicon compound-containing liquid, method for producing silylating agent liquid, film forming material or diffusing agent composition, filter medium and filter device | Yoshihiro Sawada | 2020-01-07 |
| 10429738 | Filtration filter, filtration method, production method of purified liquid chemical product for lithography, and method of forming resist pattern | Akihiko Nakata, Akihito Morioka | 2019-10-01 |
| 10189968 | Varnish for porous polyimide film production and method for producing porous polyimide film using same | Mitsuharu Tobari, Masanori Ichikawa, Kaoru Ishikawa | 2019-01-29 |
| 10177357 | Method for producing porous polyimide film | Mitsuharu Tobari, Yoshitsugu Kawamura, Kaoru Ishikawa | 2019-01-08 |
| 9911955 | Method for producing porous polyimide film, porous polyimide film and separator using same | Takahiro Asai | 2018-03-06 |
| 9683087 | Production method for porous polyimide resin film, porous polyimide resin film, and separator employing same | — | 2017-06-20 |
| 9627173 | Stage device and charged particle beam apparatus using the stage device | Hironori Ogawa, Masaki Mizuochi, Shuichi Nakagawa | 2017-04-18 |
| 9601739 | Method for producing porous polyimide film, porous polyimide film and separator using same | Takahiro Asai | 2017-03-21 |
| 7130026 | Stage control method, a stage control system, and a semiconductor manufacturing equipment | Akira Fujii | 2006-10-31 |
| 7102897 | Circuit board module, circuit board chassis and electromagnetic shielding plate therefor | Akira Fujii, Hajime Shimada | 2006-09-05 |