Issued Patents All Time
Showing 1–25 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11781516 | Starting system for internal combustion engine and lawnmower including same | Akihiro Kimura, Takashi Hashizume, Daisuke Nojiri, Koji Kuriyagawa | 2023-10-10 |
| 9333050 | Gutta-percha remover | Yukihisa Iwamoto | 2016-05-10 |
| 8530246 | Method for controlling threshold voltage of semiconductor element | Masato Ofuji, Yasuyoshi Takai, Takehiko Kawasaki, Ryo Hayashi | 2013-09-10 |
| 8513662 | Semiconductor device and display apparatus | Hisato Yabuta, Masato Ofuji, Yasuyoshi Takai, Takehiko Kawasaki, Ryo Hayashi | 2013-08-20 |
| 8216879 | Method for manufacturing semiconductor device or apparatus, and apparatus for manufacturing the same | Nobuyuki Kaji, Masato Ofuji, Yasuyoshi Takai, Takehiko Kawasaki, Ryo Hayashi | 2012-07-10 |
| 8144370 | Image forming apparatus, printing method and printing apparatus | Takeaki Itsuji, Takehiko Kawasaki | 2012-03-27 |
| 8084331 | Method of treating semiconductor element | Masato Ofuji, Katsumi Abe, Hisae Shimizu, Ryo Hayashi, Masafumi Sano +3 more | 2011-12-27 |
| 7937986 | Sheet material identifying apparatus, sheet material treating apparatus and sheet material identifying method | Takehiko Kawasaki, Naoaki Maruyama | 2011-05-10 |
| 7862689 | Water content estimation apparatus, sheet material processing apparatus, water content estimation method, and sheet material processing method | Takehiko Kawasaki | 2011-01-04 |
| 7856340 | Multi-functional sensor and method of sensing | Takehiko Kawasaki | 2010-12-21 |
| 7711276 | Sheet material discrimination apparatus, sheet material information output apparatus, and image forming apparatus | Takehiko Kawasaki, Naoyo Gemma | 2010-05-04 |
| 7705281 | Image forming apparatus with impact applying unit and detecting unit for detecting sheet information corresponding to impact force | Takehiko Kawasaki, Kimio Handa, Naoaki Maruyama | 2010-04-27 |
| 7700459 | Method for producing electronic device and electronic device | Masaomi Kameyama, Yusuke Taki | 2010-04-20 |
| 7694964 | Sheet material information detection apparatus, sheet material processing apparatus, and sheet material processing method | Takehiko Kawasaki | 2010-04-13 |
| 7688079 | Detecting apparatus for detecting moisture content of media stack | Michinori Shioda, Toshihiko Ouchi, Takehiko Kawasaki | 2010-03-30 |
| 7634943 | Sheet material information acquiring device and sheet material processing apparatus including same | Takehiko Kawasaki | 2009-12-22 |
| 7583413 | Signal output and image forming apparatus with method of judging sheet type by impact detection | Hidetoshi Nojiri, Masatake Akaike, Takehiko Kawasaki, Koichiro Nakanishi, Naoyo Gemma +1 more | 2009-09-01 |
| 7469108 | Sheet material discrimination apparatus, sheet material information output apparatus, and image forming apparatus | Takehiko Kawasaki, Naoyo Gemma | 2008-12-23 |
| 7458576 | Sheet material information detection device and sheet material processing apparatus | Takehiko Kawasaki | 2008-12-02 |
| 7451982 | Sheet material information detection apparatus and sheet material processing apparatus | Takehiko Kawasaki | 2008-11-18 |
| 7426062 | Signal output apparatus, image forming apparatus and information output apparatus | Hidetoshi Nojiri, Masatake Akaike, Takehiko Kawasaki, Koichiro Nakanishi, Naoyo Gemma +1 more | 2008-09-16 |
| 7422208 | Sheet material information-detecting apparatus | Takehiko Kawasaki, Naoaki Maruyama | 2008-09-09 |
| 7380451 | Sheet information output apparatus, sheet processing apparatus and image forming apparatus | Takehiko Kawasaki | 2008-06-03 |
| 7304291 | Information detecting device, sheet material processing apparatus equipped with information detecting device, and signal output device | Takehiko Kawasaki, Kimio Handa, Naoaki Maruyama | 2007-12-04 |
| 7239817 | Device for identifying types of sheet materials | Takehiko Kawasaki, Naoaki Maruyama | 2007-07-03 |