Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12326405 | Equol measurement kit and equol measurement method | Motofumi Suzuki, Takao Fukuoka, Ryouta Nakamura, Katsuya Maruo | 2025-06-10 |
| 11655381 | Solvent composition for electronic device production | Hiroyuki Fujii, Yasuyuki Akai | 2023-05-23 |
| 10892424 | Composition for manufacturing organic semiconductor device | Takeshi Yokoo, Yasuyuki Akai | 2021-01-12 |
| 10693080 | Solvent for producing organic transistor | Takeshi Yokoo, Yasuyuki Akai | 2020-06-23 |
| 10418559 | Solvent or solvent composition for organic transistor production | Takeshi Yokoo, Yasuyuki Akai | 2019-09-17 |
| 10373729 | Composition for forming coat-type insulating film | Yasuyuki Akai, Takeshi Yokoo | 2019-08-06 |
| 9546133 | Method for producing copolymer for semiconductor lithography containing reduced amount of metal impurities, and method for purifying polymerization initiator for production of copolymer | — | 2017-01-17 |
| 9216948 | Method for producing copolymer for semiconductor lithography containing reduced amount of metal impurities, and method for purifying polymerization initiator for production of copolymer | — | 2015-12-22 |
| 8214681 | Power control system, power monitoring device, record medium having power monitoring program recorded therein, and power monitoring method | — | 2012-07-03 |
| 7470326 | Apparatus for manufacturing silicon single crystal, method for manufacturing silicon single crystal, and silicon single crystal | Satoshi Sato | 2008-12-30 |
| 7368011 | Apparatus for manufacturing silicon single crystal, method for manufacturing silicon single crystal, and silicon single crystal | Satoshi Sato | 2008-05-06 |
| 6751471 | Digital portable telephone device | Yoshifumi Toda | 2004-06-15 |
| 6343221 | Digital portable telephone device | Yoshifumi Toda | 2002-01-29 |
| 5845526 | Method for producing pipe having polygon-shaped closed cross-section and device therefor | Yoshiaki Kadoma, Iwao Nihashi, Hideo Ogawa, Hiroyuki Amino | 1998-12-08 |
| 4988194 | Optical storage inspection unit calibration disk | Shigeji Hara, Takashi Yoshizawa, Kanae Kinoshita, Masahiko Sakamoto, Mitsuhiro Terada | 1991-01-29 |
| 4689128 | Method of separating isotopes | Takashi Arisawa, Yoichiro Maruyama, Masaaki Kato, Koreyuki Shiba | 1987-08-25 |
| 4584072 | Process for separating an isotope from a mixture of different isotopes by using a single laser beam | Takashi Arisawa, Yoichiro Maruyama, Kazumi Iwamoto | 1986-04-22 |