Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11873351 | Hydroxypropyl methyl cellulose phthalate and method for producing the same | Taishi Kitaguchi, Mitsuhiro Yoshida | 2024-01-16 |
| 11753483 | Hydroxypropyl methyl cellulose acetate succinate and method for producing the same | Taishi Kitaguchi, Mitsuhiro Yoshida | 2023-09-12 |
| 11396558 | Hypromellose acetate succinate powder excellent in dissolved state and production method thereof, and production methods for composition for solid dispersion, coating composition, drug-containing particle, and solid | Naosuke Maruyama, Mitsuhiro Yoshida, Kazuki Kikuchi | 2022-07-26 |
| 11353899 | Constant voltage device | Koji Saito | 2022-06-07 |
| 11009899 | Circuit and constant-current drive system having adjustable constant current output | Kengo SHIMA, Daisuke Aoki, Satoki Uruno | 2021-05-18 |
| 10961323 | Hypromellose phthalate and method for producing hypromellose phthalate | Mitsuhiro Yoshida | 2021-03-30 |
| 10934367 | Hypromellose acetate succinate and method for producing hypromellose acetate succinate | Mitsuhiro Yoshida, Kazuki Kikuchi | 2021-03-02 |
| 10934369 | Hypromellose phthalate and method for producing the same | Mitsuhiro Yoshida | 2021-03-02 |
| 10888525 | Hypromellose acetate succinate and method for producing the same | Naosuke Maruyama, Mitsuhiro Yoshida | 2021-01-12 |
| 10836836 | Hypromellose acetate succinate powder excellent in dissolved state and production method thereof, and production methods for composition for solid dispersion, coating composition, drug-containing particle, and solid preparation | Naosuke Maruyama, Mitsuhiro Yoshida, Kazuki Kikuchi | 2020-11-17 |
| 10604588 | Hypromellose acetate succinate powder excellent in dissolved state and production method thereof, and production methods for composition for solid dispersion, coating composition, drug-containing particle, and solid preparation | Naosuke Maruyama, Mitsuhiro Yoshida, Kazuki Kikuchi | 2020-03-31 |
| 10498337 | Level shift device and IC device | Yuichiro Mori, Natsuki Arakawa | 2019-12-03 |
| 10483964 | Signal processing device | Natsuki Arakawa, Satoki Uruno, Kengo SHIMA, Daisuke Aoki, Yuichiro Mori | 2019-11-19 |
| 10312913 | Level shifter | — | 2019-06-04 |
| 10233259 | Hypromellose acetate succinate, method for producing the same and composition containing the same | Kazuki Kikuchi, Mitsuhiro Yoshida, Tatsuya Yamashita, Akira Kitamura, Naosuke Maruyama | 2019-03-19 |
| 10128848 | Level shifter | — | 2018-11-13 |
| 9884922 | Hypromellose acetate succinate, method for producing the same and composition containing the same | Kazuki Kikuchi, Mitsuhiro Yoshida, Tatsuya Yamashita, Akira Kitamura, Naosuke Maruyama | 2018-02-06 |
| 9531030 | Fuel cell | Akira Aoto, Tsutomu Kohara | 2016-12-27 |
| 9428590 | Method for dehydrating hydrous low-substituted hydroxypropyl cellulose and method for producing low-substituted hydroxypropyl cellulose by using same | Atsuhiko Yonemochi, Mitsuo Narita | 2016-08-30 |
| 9251973 | Push button switch and electronic apparatus using same | Makoto Kasuya | 2016-02-02 |
| 8773040 | Indicator drive circuit | Yusuke Kamiya, Satoki Uruno | 2014-07-08 |
| 8067106 | Fuel cell | — | 2011-11-29 |
| 7655338 | Fuel cell | Tsutomu Kohara | 2010-02-02 |