Issued Patents All Time
Showing 26–50 of 75 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10814188 | Tennis racket | Fumiya Suzuki | 2020-10-27 |
| 10720586 | Organic electroluminescent device; a charge transporting material for the organic electroluminescent device; and a luminescent device, a display device and a lighting system using the organic electroluminescent device | Saki Takada, Kousuke Watanabe, Yuichiro Itai | 2020-07-21 |
| 10636975 | Organic semiconductor element, compound, organic semiconductor composition, and method of manufacturing organic semiconductor film | Yuta SHIGENOI | 2020-04-28 |
| D877833 | Tennis racket frame | — | 2020-03-10 |
| 10561907 | Racket frame | — | 2020-02-18 |
| 10434893 | Vehicle electric power supply apparatus and electric vehicle | Masakazu Yoshii | 2019-10-08 |
| 10388903 | Charge-transporting material, organic electroluminescent element, and light-emitting device, display device and illumination device characterised by using said element | Kousuke Watanabe, Yuichiro Itai | 2019-08-20 |
| 10361379 | Photoelectric conversion element, photosensor, and imaging device | Naoyuki Hanaki, Daigo SAWAKI | 2019-07-23 |
| 10312447 | Organic semiconductor element, manufacturing method thereof, compound, organic semiconductor composition, organic semiconductor film, and manufacturing method thereof | Tetsu Kitamura, Fumiko TAMAKUNI, Yuta SHIGENOI, Takashi Goto, Tetsuya Watanabe | 2019-06-04 |
| 10283718 | Charge transporting material, organic electroluminescent element, light emitting device, display device and illumination device | Kousuke Watanabe, Wataru Sotoyama | 2019-05-07 |
| 10245473 | Tennis racket frame | — | 2019-04-02 |
| 10074813 | Organic semiconductor composition and method for manufacturing organic semiconductor element | Yushi HONGO, Kensuke MASUI | 2018-09-11 |
| 9997721 | Photoelectric conversion material, photoelectric conversion element, optical sensor, and imaging element | Masaaki Tsukase, Tomoaki Yoshioka, Naoyuki Hanaki, Takahiko ICHIKI, Daigo SAWAKI | 2018-06-12 |
| 9887371 | Organic electroluminescent device; a charge transporting material for the organic electroluminescent device; and a luminescent device, a display device and a lighting system using the organic electroluminescent device | Saki Takada, Kousuke Watanabe, Yuichiro Itai | 2018-02-06 |
| 9876175 | Organic electroluminescent element, material for organic electroluminescent element, and light emitting device, display device and lighting device each using organic electroluminscent element | Koji Takaku, Tetsu Kitamura, Toru Watanabe, Kimiatsu Nomura, Wataru Sotoyama +2 more | 2018-01-23 |
| 9717967 | Method and computer-readable storage medium for fitting tennis racket and analysis device | — | 2017-08-01 |
| 9691988 | Organic electroluminescent element, light-emitting material for organic electroluminescent element, and light-emitting device, display device, and illumination device using said element | Saki Takada, Toshihiro Ise, Tetsu Kitamura, Toru Watanabe, Wataru Sotoyama +2 more | 2017-06-27 |
| 9533198 | Racket frame | — | 2017-01-03 |
| 9525139 | Materials for an organic electroluminescence element, electroluminescent, display and illuminating devices using the elements | Tetsu Kitamura, Tenka Ouyo, Yuki HIRAI, Koji Takaku, Wataru Sotoyama +2 more | 2016-12-20 |
| 9500020 | Window opening-closing control system and window opening-closing control apparatus | Hidekazu Imai, Katsunori Kigoshi, Kenji Sato, Atsushi Fujita, Akihiro Kakamu +2 more | 2016-11-22 |
| 9394739 | Window opening-closing control system and window opening-closing control apparatus | Daisuke Ogawa, Katsunori Kigoshi, Kenji Sato, Hidekazu Imai, Atsushi Fujita +2 more | 2016-07-19 |
| 9327177 | Tennis swing analysis method | Hironori Takihara, Kuniyasu Horiuchi | 2016-05-03 |
| 9311727 | Device, system, method and computer-readable storage medium for analyzing tennis swing motion | Hironori Takihara, Kuniyasu Horiuchi | 2016-04-12 |
| 9306176 | Organic electroluminescent device; a charge transporting material for the organic electroluminescent device; and a luminescent device, a display device and a lighting system using the organic electroluminescent device | Saki Takada, Kousuke Watanabe, Yuichiro Itai | 2016-04-05 |
| 9000421 | Organic electroluminescent element, materials for organic electroluminescent element, and light emitting device, display device, or illumination device, each using the element, and compounds used in the element | Kousuke Watanabe, Yuichiro Itai | 2015-04-07 |