Issued Patents All Time
Showing 25 most recent of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10001607 | Optical wiring module, optical transceiver, and optical coupling method | Shigeaki Sekiguchi | 2018-06-19 |
| 9897761 | Optical fiber mounted photonic integrated circuit device for single mode optical fibers | Tomoyuki Akiyama | 2018-02-20 |
| 9696504 | Electronic apparatus having optical connector connected to waveguide | Shigenori Aoki, Hidenobu Muranaka | 2017-07-04 |
| 9688809 | Method for purifying aliphatic polyester and aliphatic polyester purified with said method | Yukiko Tokushige, Koichiro Suzuki, Jun Machida | 2017-06-27 |
| 9612405 | Optical connector, electronic apparatus, and optical connector mounting method | Shigenori Aoki, Hidenobu Muranaka | 2017-04-04 |
| 9541715 | Optical module, manufacturing method of optical module, and optical device | — | 2017-01-10 |
| 9116309 | Optical connector | Shigenori Aoki, Hidenobu Muranaka, Katsuki Suematsu, Mitsuhiro IWAYA | 2015-08-25 |
| 9025917 | Optical connector | Shigenori Aoki, Hidenobu Muranaka | 2015-05-05 |
| 8920042 | Optical connector, optical fiber incorporating method, and electronic information equipment | Shigenori Aoki, Hidenobu Muranaka, Mitsuhiro IWAYA, Tsunetoshi Saito, Katsuki Suematsu | 2014-12-30 |
| 8883955 | Method for producing polylactic acid | Kenichiro Matsuba | 2014-11-11 |
| 8876412 | Optical connector and electronic equipment using the same | Shigenori Aoki, Hidenobu Muranaka | 2014-11-04 |
| 8421312 | Acceleration sensor having polarized piezoelectric layer interposed between sensing electrodes | Kazuaki Kurihara, Shigeyoshi Umemiya | 2013-04-16 |
| 8376063 | Structure for attaching rear work machine to tractor | Eiji Miyazaki | 2013-02-19 |
| 8304490 | Polylactic acid and manufacturing process thereof | Yoshiharu Kimura, Zhen Tang, Kazuki Fukushima, Kiyotsuna Toyohara, Ryuji Nonokawa +3 more | 2012-11-06 |
| 8207653 | Piezoelectric generating apparatus | Kazuaki Kurihara, Shigeyoshi Umemiya | 2012-06-26 |
| 7682124 | Tractor with backhoe | Eiji Miyazaki, Shuichi Takeshita | 2010-03-23 |
| 7650174 | Superconductive filter capable of easily adjusting filter characteristic and filter characteristic adjusting method | Kazuaki Kurihara, Teru Nakanishi, Akihiko Akasegawa, Manabu Kai, Kazunori Yamanaka | 2010-01-19 |
| 7595581 | Thin-film piezoelectric device and method of manufacturing the same | Kazuaki Kurihara, Shigeyoshi Umemiya | 2009-09-29 |
| 7317860 | Optical device having photonic crystal structure | Masao Kondo, Kazuaki Kurihara | 2008-01-08 |
| 7218798 | Optical deflection element and optical switch | Masao Kondo, Kazuaki Kurihara | 2007-05-15 |
| 7149372 | Optical device | Yasuo Yamagishi | 2006-12-12 |
| 7097366 | Method for production of optical module and optical module | Masayuki Kato, Yasuo Yamagishi, Tomoyuki Akahoshi, Nawalage Cooray, Mamoru Kurashina | 2006-08-29 |
| 7068871 | Optical wiring substrate, method of manufacturing optical wiring substrate and multilayer optical wiring | Akio Sugama, Masayuki Kato, Masatoshi Ishii, Shinya Sasaki | 2006-06-27 |
| 7034978 | Optical function device using photonic crystal, variable wavelength optical filter and variable wavelength light source | Kazuaki Kurihara, Makoto Kuwabara | 2006-04-25 |
| 7001134 | Reinforcing frame construction for tractor having ROPS | Eiji Miyazaki | 2006-02-21 |