Issued Patents All Time
Showing 1–25 of 74 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12334979 | Optical wavelength multiplexing transmission device and optical wavelength multiplexing transmission method | Tatsuya Tsuzuki, Takehiro Fujita, Tomoaki Takeyama | 2025-06-17 |
| 12108582 | Electronic device protection unit and electronic system | Naohisa Anabuki, Masaki Kusano | 2024-10-01 |
| 11115035 | Semiconductor devices | Takanori Narita, Daisuke Matsuura, Daisuke Kobayashi, Kazuyuki Hirose, Osamu Kawasaki | 2021-09-07 |
| 10541749 | Optical wavelength multiplexing transmission apparatus and optical wavelength multiplexing transmission method | Hiroki Oi, Takehiro Fujita, Tatsuya Tsuzuki | 2020-01-21 |
| 10256691 | Motor wiring structure | Takashi Kuwahara, Yasunori Ishibashi | 2019-04-09 |
| 10158422 | Apparatus and method for estimating optical transmission performance | Shoichiro Oda, Masatake Miyabe, Setsuo Yoshida, Yasuhiko Aoki, Toru Katagiri +2 more | 2018-12-18 |
| 10116387 | Control device, optical transmission system, and method for controlling optical transmission system | Yutaka Takita | 2018-10-30 |
| 10090923 | Information processing apparatus, wavelength defragmentation method, and non-transitory recording medium recording wavelength defragmentation program | Yutaka Takita | 2018-10-02 |
| 9869353 | Clutch hydraulic system for vehicle | Takashi Kuwahara | 2018-01-16 |
| 9634762 | Optical transmission system, node apparatus, and reachability determination method | Ryosuke Goto | 2017-04-25 |
| 9458909 | Drive power transmission device | Takuhiro Sugimoto, Kazuhiro Miyachi, Takashi Kuwahara | 2016-10-04 |
| 9347501 | Drive power transmission system | Tatsuya Akimoto, Tsuyoshi Yamanaka, Tomoharu Fujii | 2016-05-24 |
| 9319132 | Optical transmission system, node apparatus, and reachability determination method | Ryosuke Goto | 2016-04-19 |
| 9124149 | Drive force transmission device | Yuki Shibata | 2015-09-01 |
| 9080612 | Driving force transmission device | Tomoharu Fujii, Tsuyoshi Yamanaka | 2015-07-14 |
| 9062721 | Drive force transmission device | Masakazu Akahane, Tatsuya Akimoto, Hideaki Inokuchi | 2015-06-23 |
| 9051976 | Driving force transmission device | Takashi Kuwahara, Tomoharu Fuji, Tatsuya Osone, Kunihiko Nishimura | 2015-06-09 |
| 8891958 | Transmission quality determination method, transmission path selection method and network management system | Takehiro Fujita, Takuya Miyashita | 2014-11-18 |
| 8816411 | Mosfet package | Ryoichi Kajiwara, Masahiro Koizumi, Toshiak Morita, Kazuya Takahashi, Munehisa Kishimoto +5 more | 2014-08-26 |
| 8640844 | Dry clutch | Takashi Kuwahara | 2014-02-04 |
| 8554070 | Optical transmission apparatus and optical attenuation amount control method | Taichi Ueki | 2013-10-08 |
| 8455986 | Mosfet package | Ryoichi Kajiwara, Masahiro Koizumi, Toshiaki Morita, Kazuya Takahashi, Munehisa Kishimoto +5 more | 2013-06-04 |
| 8292782 | Control apparatus for belt-type continuously-variable transmission | Tsuyoshi Yamanaka, Shigeki Shimanaka | 2012-10-23 |
| 8183607 | Semiconductor device | Ryoichi Kajiwara, Masahiro Koizumi, Toshiaki Morita, Kazuya Takahashi, Munehisa Kishimoto +5 more | 2012-05-22 |
| 7985991 | MOSFET package | Ryoichi Kajiwara, Masahiro Koizumi, Toshiaki Morita, Kazuya Takahashi, Munehisa Kishimoto +5 more | 2011-07-26 |