Issued Patents All Time
Showing 1–25 of 67 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12329186 | Carbonated beverage | Naruko Kanazawa, Yumeko HAYASHI | 2025-06-17 |
| 11885515 | Air conditioning system to calculate indoor air quality index to control air ventilation | Ryo Arakawa, Yoshifumi Watabe | 2024-01-30 |
| 11300023 | Exhaust gas purification system for internal combustion engine | Naoya Kaneko | 2022-04-12 |
| 10830167 | Exhaust gas purification system for an internal combustion engine | Koichi Kitaura, Yasuyuki Irisawa, Takashi Tsunooka | 2020-11-10 |
| 10712602 | Optical drive | Kazuki KITAMURA, Hiroshi Fukushima, Norihiro Ito, Masuyuki Ota | 2020-07-14 |
| 10563599 | Control system for turbocharged internal combustion engine | Takanobu Hosoya, Yasuyuki Irisawa, Takashi Tsunooka | 2020-02-18 |
| 10415459 | Warm-up system for exhaust gas apparatus | Takanobu Hosoya, Yasuyuki Irisawa, Takashi Tsunooka | 2019-09-17 |
| 10345675 | Optical device | Yuko SUZUKA | 2019-07-09 |
| 10337422 | Control apparatus for internal combustion engine, and abnormality diagnosis system for control apparatus for internal combustion engine | Takanobu Hosoya, Yasuyuki Irisawa, Takashi Tsunooka | 2019-07-02 |
| 9583731 | Organic electroluminescence element | Shin Okumura, Hitomichi Takano, Kazuyuki Yamae, Masao Kirihara | 2017-02-28 |
| 9203047 | Organic electroluminescent element | Tsutomu Ichihara, Yoshiharu Sanagawa, Nobuhiro Ide | 2015-12-01 |
| 9105857 | Organic electroluminescent element, lighting fixture, and food storage device | Varutt Kittichungchit, Hiroya Tsuji | 2015-08-11 |
| 9076979 | Organic electroluminescent element, lighting fixture, and food storage device | Varutt Kittichungchit, Hiroya Tsuji | 2015-07-07 |
| 8987721 | Organic electroluminescent element and lighting fixture | Hiroyuki Sasaki | 2015-03-24 |
| 8357997 | Organic EL device and manufacturing method thereof | — | 2013-01-22 |
| 8011185 | Boost pressure control apparatus and boost pressure control method of internal combustion engine | Masahiro Inoue, Yasuyuki Irisawa | 2011-09-06 |
| 7960908 | Organic EL display | Satoshi Okutani, Tsuyoshi Uemura | 2011-06-14 |
| 7614229 | Control system for supercharged internal combustion engine | Yasuyuki Irisawa, Toshihiko Tanaka | 2009-11-10 |
| 7573193 | Optical device and organic EL display | Satoshi Okutani, Tsuyoshi Uemura, Naotada Okada, Junichi Tonotani, Keiji Suzuki +1 more | 2009-08-11 |
| 7521858 | Organic EL display and method of manufacturing the same | Norihisa Maeda, Masuyuki Oota, Kenji Mitsui | 2009-04-21 |
| 7431624 | Method of manufacturing organic EL element | Norihisa Maeda, Hideyuki Murata | 2008-10-07 |
| 7402939 | Organic EL display | Satoshi Okutani, Tsuyoshi Uemura | 2008-07-22 |
| 7375463 | Optical device and organic EL display | Tsuyoshi Uemura, Satoshi Okutani, Muneharu Akiyoshi, Naotada Okada, Junichi Tonotani | 2008-05-20 |
| 7345420 | Organic electroluminescence display panel and method for manufacturing the same | — | 2008-03-18 |
| 7297038 | Method for manufacturing organic Electro Luminescence panel | — | 2007-11-20 |