Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9347653 | Light source device, artificial sunlight radiation apparatus, and method for maintaining light source device | Hiroyuki Tadano, Masaru Ogawa | 2016-05-24 |
| 9115859 | Artificial sunlight radiation device | Atsushi Nakamura, Norito Fujihara, Masaru Ogawa | 2015-08-25 |
| 9046234 | Simulated solar irradiation device and spectral adjustment method thereof | Masaru Ogawa | 2015-06-02 |
| 9022589 | Simulated sunlight irradiation apparatus | — | 2015-05-05 |
| 8714800 | Light-source device and simulated-solar-light irradiation device provided with same | Akiko Kobayashi, Hiroyuki Tadano, Norito Fujihara, Tamon Iden, Atsushi Nakamura | 2014-05-06 |
| 8684582 | Solar simulator | — | 2014-04-01 |
| 8601994 | Piston and method for manufacturing the same | Hodaka Mukouhara | 2013-12-10 |
| 8544600 | Exhaust device for internal combustion engine | Takeo Kato, Takeru Abe, Tetsuya Takano, Masaya Yazaki, Taichi Mori | 2013-10-01 |
| 7903355 | Lens tube, method of assembling lens tube, and camera module | Ryo Abe, Shozo Minamide | 2011-03-08 |
| 7669574 | Accessories arrangement structure of internal combustion engine for motorcycle | Yoshiki Nagahashi, Toru Oshita, Masaki Yoneyama | 2010-03-02 |
| 7525743 | Combination lense and method for manufacturing same | — | 2009-04-28 |
| 7458359 | Internal combustion engine having crankcase with stress-relieving wall structure | Masaki Yoneyama, Naoki Kono, Fumiaki Okubo, Hiroshi Kuribara | 2008-12-02 |
| 7397752 | Pickup for magneto-optical recording medium | Tetsuo Ueyama, Tomoyuki Miyake, Yasuo Nakata | 2008-07-08 |
| 7369479 | Optical miniaturized module, optical pickup device, and optical disk device provided with light source and photodetector | Masaru Ogawa, Tetsuo Ueyama, Tomoyuki Miyake, Tomiyuki Numata | 2008-05-06 |
| 7347169 | Cooling oil delivery structure for a vehicular generator, and engine including same | Yoshiki Nagahashi, Masaki Yoneyama, Naoki Kono | 2008-03-25 |
| 7322318 | Cooling system for an internal combustion engine, and engine incorporating same | Yoshiki Nagahashi, Naoki Kono, Masaki Yoneyama | 2008-01-29 |
| 7206121 | Optical path switching device | — | 2007-04-17 |
| 6614720 | Optical pickup device | Nobuo Ogata, Chiaki Kiyooka, Makoto Horiyama, Takahiro Miyake, Yasuo Nakata | 2003-09-02 |
| 6021239 | Photocoupler and method for producing the same | Yukio Kurata, Hisato Uetsuka, Hirobumi Ouchi | 2000-02-01 |
| 5743787 | Method for polishing optical fiber end surface | Keiichi Ishiyama, Hiroyuki Tokita, Toyokazu Iwakiri, Nobuo Suzuki | 1998-04-28 |
| 5726962 | Compact optical pickup device with beam splitter | Kuniaki Okada, Hiroyuki Yamamoto, Yoshio Yoshida, Yukio Kurata | 1998-03-10 |
| 5667426 | Method of polishing the end face of a ferrule on an optical connector | Hiroyuki Tokita, Keiichi Ishiyama, Nobuo Suzuki | 1997-09-16 |
| 5652737 | Magneto-optical disk pick-up device having mode splitter using cut off effect caused by tapered waveguide | Kuniaki Okada, Hiroyuki Yamamoto, Yoshio Yoshida, Yukio Kurata, Keiji Sakai | 1997-07-29 |
| 5652816 | Optical coupler and method for producing the same | Kuniaki Okada, Hiroyuki Yamamoto, Yoshio Yoshida, Yukio Kurata | 1997-07-29 |
| 5509094 | Mode splitter and a magneto-optical disk pick-up device having the mode splitter | Kuniaki Okada, Hiroyuki Yamamoto, Yoshio Yoshida, Yukio Kurata, Keiji Sakai | 1996-04-16 |