Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10963662 | Touch sensor with masked layout pattern | Takayasu Otagaki | 2021-03-30 |
| 10921629 | Methods and apparatus for increased sensitivity of a capacitive sensor | Takayasu Otagaki | 2021-02-16 |
| 10817111 | Methods and apparatus for a capacitive touch sensor | Takayasu Otagaki | 2020-10-27 |
| 10495505 | Capacitance liquid level sensor | Tetsuya Tokunaga, Takayasu Otagaki, Stephen John Sheard | 2019-12-03 |
| 10451467 | Level sensor and method | Takayasu Otagaki | 2019-10-22 |
| 10323973 | Capacitive sensor for liquid sensing | Takayasu Otagaki | 2019-06-18 |
| 10289889 | Pattern layout of touch sensor | Takayasu Otagaki | 2019-05-14 |
| 10175838 | Methods and apparatus for a touch sensor | Takayasu Otagaki | 2019-01-08 |
| 10151616 | Flowable material level sensing with shaped electrodes | Takayasu Otagaki | 2018-12-11 |
| 7181911 | Plunger type master cylinder | Ichiro Ishiwata, Kazuhisa Taira, Tetsuya Masuda, Minoru Miyahara, Kunio Yanagi | 2007-02-27 |
| 7049772 | Motor drive circuit | Juichi Uno | 2006-05-23 |
| 6710536 | Display device using filament | Yoshihisa Yonezawa, Yukio Ogawa, Katsutoshi Kogo, Satoshi Yoshimura | 2004-03-23 |
| 6611094 | Double-faced vacuum fluorescent display device and method for driving same | Yukio Ogawa, Katsutoshi Kougo, Yoshikazu Iidaka, Hiroaki Kawasaki | 2003-08-26 |
| 6522062 | Fluorescent display device and method for driving same | Yukio Ogawa, Katsutoshi Kougo, Hiroaki Kawasaki | 2003-02-18 |
| 6509693 | Filament for fluorescent display device | Yoshihisa Yonezawa, Yukio Ogawa, Katsutoshi Kogo, Satoshi Yoshimura | 2003-01-21 |
| 6501229 | Graphic fluorescent display device | Yukio Ogawa, Katsutoshi Kougo, Hiroaki Kawasaki | 2002-12-31 |
| 5994008 | Composition for forming fluorescent film for display and method of forming fluorescent film for display | Yukio Ogawa, Yoshihisa Yonezawa, Katsutoshi Kougo, Shigeo Itoh, Tetsuaki Tochizawa +3 more | 1999-11-30 |