Issued Patents All Time
Showing 1–25 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12414431 | Organic light-emitting element, light-emitting device, and light-emitting method | Takahiko Yamanaka, Chihaya Adachi, Hajime Nakanotani | 2025-09-09 |
| D1022948 | Headset | Tomohiro Shiraga, Chihlung Wu | 2024-04-16 |
| D1021872 | Microphone | Tomohiro Shiraga, Chihlung Wu | 2024-04-09 |
| 11925046 | Light-emitting device, light-emitting method, and organic light-emitting element | Chihaya Adachi, Hajime Nakanotani, Takahiko Yamanaka, Toru Hirohata | 2024-03-05 |
| 11444248 | Organic electro-luminescent element and bioinstrumentation device | Chihaya Adachi, Hajime Nakanotani, Takahiko Yamanaka, Toru Hirohata | 2022-09-13 |
| 11258047 | Organic electroluminescent element and measurement apparatus | Takahiko Yamanaka | 2022-02-22 |
| 10673002 | Organic photoelectric conversion element and method for producing same | Wataru AKAHORI, Takahiko Yamanaka, Tadataka Edamura | 2020-06-02 |
| 10238290 | Probe for bioinstrumentation and bioinstrumentation device | Takahiko Yamanaka, Toru Hirohata, Takashi Watanabe | 2019-03-26 |
| 10228328 | Organic electro-luminescent element and bioinstrumentation device | Chihaya Adachi, Hajime Nakanotani, Takahiko Yamanaka, Toru Hirohata | 2019-03-12 |
| D763234 | Microphone | Yoshiaki Abe, Kai Ti Lin | 2016-08-09 |
| 9073415 | Sunshade device | Shoichi Yokoyama | 2015-07-07 |
| 8673830 | Grease composition and direct-acting devices with the grease composition | Yukitoshi Fujinami, Hiroyuki Kitano, Kensaku Fujinaka, Hironori Yoshimura, Yasushi Ohara | 2014-03-18 |
| 8609596 | Gear oil composition | Tahei Okada | 2013-12-17 |
| 8580374 | Resin molded body | Takahiko Yamanaka | 2013-11-12 |
| 8507079 | Structural color body | Takahiko Yamanaka | 2013-08-13 |
| 8440294 | Structural color body | Takahiko Yamanaka | 2013-05-14 |
| 8394490 | Structural color body | Takahiko Yamanaka | 2013-03-12 |
| 8349221 | Method of producing prussian blue-type metal complex nanoparticles, and prussian blue-type metal complex nanoparticles obtained by the method, dispersion of the nanoparticles, method of regulating the color of the nanoparticles, and electrode and transmitted light-regulator each using the nanoparticles | Tohru Kawamoto, Hisashi Tanaka, Masato Kurihara, Masatomi Sakamoto | 2013-01-08 |
| 8143343 | Microphase-separated structure, immobilized microphase-separated structure and wavelength-variable laser oscillator, temperature sensor and light filter using the structure | Shigeru Okamoto, Katsuhiro Yamamoto, Tatsuhiro Iwama, Mayu Okada, Yoshihiro Takiguchi +2 more | 2012-03-27 |
| 5357069 | Structure of sliding switch contacts | Minoru Nishio, Masaru Suzuki, Kazuhisa Kubota | 1994-10-18 |
| 5171903 | Lubricating oil composition | Saburo Koyama, Seiichi Shido, Kenji Onodera, Yasunori Tomari, Toshio Saito +1 more | 1992-12-15 |
| 5072067 | Lubricating oil composition | Saburo Koyama, Seiichi Shido, Kenji Onodera | 1991-12-10 |
| 4963435 | Wire with coating for ultrasonic bonding | Setsuo Sekine, Toshio Suzuki, Minoru Taguchi, Akio Mitsuoka, Yoshiyuki Tetsu | 1990-10-16 |
| 4945740 | Vehicle steering lock device | Minoru Kawano, Tatsuro Yamashita, Noboru Izu, Shunsuke Shibata, Norimithu Kurihara +2 more | 1990-08-07 |
| 4884154 | Flanged transducer supporting arm for a magnetic head/arm assembly | Shuji Onodera, Taichi Sato, Kihachiro Tanaka, Yokuo Saitoh, Hiroshi Daito +4 more | 1989-11-28 |