Issued Patents All Time
Showing 25 most recent of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12414406 | Semiconductor light-emitting device and photocoupler | Hideto Sugawara, Hiroaki Ootsuka, Takanobu Kamakura | 2025-09-09 |
| 12176785 | Waterproof fan | Koji Ueno, Takashi Kawashima, Naoya Ozumi | 2024-12-24 |
| 11793082 | Piezoelectric body film, piezoelectric element, and method for manufacturing piezoelectric element | Daigo SAWAKI | 2023-10-17 |
| 11662117 | Fan control apparatus and fan control method | Honami Osawa, Souma Araki, Masashi Murakami | 2023-05-30 |
| D986175 | Signal converter | Tomohiko Aki, Yuko Kochi, Norimasa Ozaki | 2023-05-16 |
| 11540074 | Electroacoustic transduction film and manufacturing method thereof, electroacoustic transducer, flexible display, vocal cord microphone, sensor for musical instrument | Tetsu Miyoshi | 2022-12-27 |
| 11238718 | Vibration control device | Mitsuo Yasushi, Yoshikazu Takeuchi, Kazumi Sugaya, Kota Kakisaka, Kenta ISOZAKI +3 more | 2022-02-01 |
| 11195983 | Piezoelectric film, piezoelectric element, and method for manufacturing piezoelectric film | Daigo SAWAKI | 2021-12-07 |
| 11140500 | Electroacoustic transduction film and manufacturing method thereof, electroacoustic transducer, flexible display, vocal cord microphone, sensor for musical instrument | Tetsu Miyoshi | 2021-10-05 |
| 10712041 | Cooling fan automatic control system and cooling fan automatic control device | Masashi Murakami | 2020-07-14 |
| 10483452 | Piezoelectric film and piezoelectric element including the same | Daigo SAWAKI | 2019-11-19 |
| 10217929 | Piezoelectric film, piezoelectric element, and liquid discharge apparatus | Takamichi Fujii, Takami Arakawa | 2019-02-26 |
| 10103316 | Piezoelectric film, piezoelectric element including the same, and liquid discharge apparatus | — | 2018-10-16 |
| 10011111 | Piezoelectric film, production method thereof, piezoelectric element, and liquid discharge apparatus | Takami Arakawa, Takamichi Fujii | 2018-07-03 |
| 8391831 | In-vehicle terminal for emergency notification | Koichi Masuda | 2013-03-05 |
| 8319178 | Mass spectrometry apparatus and method using the apparatus | — | 2012-11-27 |
| 8278626 | Device for mass spectrometry, and mass spectrometry apparatus and method | Hisashi Ohtsuka, Morihito Ikeda | 2012-10-02 |
| 8213004 | Method and apparatus for measuring raman signals | Masayuki Naya, Yuichi Tomaru | 2012-07-03 |
| 8044344 | Mass spectroscope | Masayuki Naya, Yuichi Tomaru | 2011-10-25 |
| 8045171 | Inspection chip producing method and specimen detecting method | Yuichi Tomaru | 2011-10-25 |
| 8008620 | Substrate for mass spectrometry and mass spectrometry method | Morihito Ikeda | 2011-08-30 |
| 7541702 | Brushless fan motor | Hiromitsu Kuribayashi, Katsumichi Ishihara | 2009-06-02 |
| 7022238 | Immersion type membrane filter | Tamiyuki Eguchi, Shiro Tanso, Nobuo Hayashi, Seiji Okuda | 2006-04-04 |
| 6861235 | Method for controlling target microorganism | Yukio Okamura, Wakana Yagi | 2005-03-01 |
| 6445642 | Synchronous double data rate DRAM | — | 2002-09-03 |