Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10433049 | Sound reproducing device | Yoshinao Kato | 2019-10-01 |
| 10303047 | Optical integrator and video projection device using same | Tomoto Kawamura, Daichi Sakai, Toshiyuki TAKAIWA, Yutaka KAWAKAMI, Toshiteru Nakamura | 2019-05-28 |
| 9519109 | Substrate with lens and production method therefor, and optical waveguide with lens | Daichi Sakai, Masao Uchigasaki | 2016-12-13 |
| 9513434 | Optical waveguide and manufacturing method thereof | Daichi Sakai, Hiroshi Betsui, Kouta Segawa, Masao Uchigasaki | 2016-12-06 |
| 9442251 | Optical waveguide with mirror, optical fiber connector, and manufacturing method thereof | Daichi Sakai, Hiroshi Betsui, Kouta Segawa, Masao Uchigasaki | 2016-09-13 |
| 9122026 | Optical waveguide, opto-electric hybrid board, and optical module | Hiroshi Masuda, Tomoaki Shibata | 2015-09-01 |
| 9069128 | Opto-electric combined circuit board and electronic devices | Tomoaki Shibata, Shigeyuki Yagi | 2015-06-30 |
| 8891921 | Optical waveguide | Daichi Sakai, Hiromichi Aoki | 2014-11-18 |
| 8818147 | Optical waveguide substrate and method for manufacturing same | Daichi Sakai, Shigeyuki Yagi, Tomoaki Shibata | 2014-08-26 |
| 8787722 | Optical waveguide | Toshihiko Takasaki, Masatoshi Yamaguchi, Tatsuya Makino, Masami Ochiai, Atsushi Takahashi | 2014-07-22 |
| 8721192 | Optical connecting structure | Nobuo Miyadera, Shigeru Koibuchi, Kyouichi Sasaki | 2014-05-13 |
| 8260095 | Optical device, optical system, and method of manufacturing optical device | Rei Yamamoto | 2012-09-04 |
| 8009527 | Optical pickup device | Shinichi Hamaguchi, Yuzo Shimizu, Daisuke Furukawa, Naoto Shimada, Toyonori Kusuhara +1 more | 2011-08-30 |
| 7748910 | Optical system and method of manufacturing the same | Rei Yamamoto | 2010-07-06 |
| 7639904 | Optical device | Rei Yamamoto, Shigeyuki Yagi | 2009-12-29 |
| 7613097 | Optical pickup apparatus with bilaterally divided light beams | Hideyuki Nakanishi, Kazumasa Nagano, Daisuke Furukawa | 2009-11-03 |
| 7492995 | Optical element combination structure and optical fiber structure | Shigeyuki Yagi, Naoya Suzuki | 2009-02-17 |
| 7414949 | Semiconductor laser device and optical pickup device | Shouichi Takasuka, Makoto Atoji | 2008-08-19 |
| 7200313 | Method for the preparation of optical waveguide devices and optical waveguide devices | Madoka Kondou | 2007-04-03 |
| 7139460 | Optical element, method of producing optical elements, coating device, and coating method | Madoka Kondou, Atsushi Yoshino, Nobuo Miyadera | 2006-11-21 |
| 7109053 | Method for preparing optical device by dicing | Tooru Takahashi, Hiroaki Kikuchi, Shigeyuki Yagi | 2006-09-19 |