Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10286795 | Charging device for electric vehicle | Takuya Yabumoto, Takayoshi Nagai, Yoshitaka Onishi | 2019-05-14 |
| 10090709 | Bidirectional non-contact power supply device and bidirectional non-contact power supply system | Takuya Yabumoto, Takayoshi Nagai | 2018-10-02 |
| 9490726 | Contactless power supply device | Kazufumi Tanaka | 2016-11-08 |
| 7672544 | Optical fiber sensor | Masakazu Takabayashi, Kiichi Yoshiara, Yasuhisa Shimakura, Tateki Mitani, Shigeki Kanamaru +1 more | 2010-03-02 |
| 7616429 | Electric double layer capacitor | Kenro Mitsuda, Ikuro Suga, Makoto Seto, Naoki Ochi, Yoshiyuki Takuma | 2009-11-10 |
| 7379640 | Tunable dispersion compensator and method of manufacturing the same | Yasuhisa Shimakura, Kiichi Yoshiara, Masakazu Takabayashi | 2008-05-27 |
| 6882760 | Polarization dispersion compensating apparatus | Masakazu Takabayashi, Takuya Ohira, Kiichi Yoshiara, Junichiro Hoshizaki, Hajime Takeya +1 more | 2005-04-19 |
| 6810179 | Variable dispersion compensator | Takuya Ohira, Kiichi Yoshiara, Masakazu Takabayashi, Junichiro Hoshizaki, Shigeru Matsuno +2 more | 2004-10-26 |
| 6807322 | PMD compensating apparatus for controlling polarization controller based on detection of magnitude of waveform distortion | Masakazu Takabayashi, Kiichi Yoshiara, Takuya Ohira, Junichiro Hoshizaki, Shigeru Matsuno +2 more | 2004-10-19 |
| 6690860 | Method of manufacturing grating | Takuya Ohira, Masakazu Takabayashi, Kiichi Yoshiara, Shigeru Matsuno, Hajime Takeya +1 more | 2004-02-10 |
| 6643430 | Temperature control system for a grating | Takuya Ohira, Masakazu Takabayashi, Kiichi Yoshiara, Shigeru Matsuno, Hajime Takeya +1 more | 2003-11-04 |
| 6522809 | Waveguide grating device and method of controlling Bragg wavelength of waveguide grating | Masakazu Takabayashi, Kiichi Yoshiara, Junichiro Hoshizaki, Takeyuki Maegawa, Hajime Takeya +3 more | 2003-02-18 |
| 6454452 | Backlight for liquid crystal display device | Tomohiro Sasagawa, Akimasa Yuuki, Naoko Iwasaki, Mitsuo Inoue, Kyoichiro Oda | 2002-09-24 |
| 6219116 | Liquid crystal panel device having a light guide plate with L shaped ribs | Akimasa Yuuki, Mitsumasa Umesaki, Tomohiro Sasagawa, Sin Kawabe, Kazutoshi Shimojo | 2001-04-17 |
| 6181071 | Display panel apparatus having reduced capacitive coupling | Akimasa Yuuki, Mitsumasa Umesaki, Takashi Kumagai, Shin Kawabe | 2001-01-30 |
| 5854540 | Plasma display panel driving method and plasma display panel device therefor | Takashi Hashimoto, Takahiro Urakabe, Shigeki Harada, Masao Karino | 1998-12-29 |
| 5818175 | Gas discharge image display | Kazuo Yoshioka, Noriyuki Tomimatsu | 1998-10-06 |
| 5723952 | Rare gas discharge fluorescent lamp device | Takeo Saikatsu, Takehiko Sakurai, Masao Karino, Hiroyoshi Yamazaki | 1998-03-03 |
| 5668443 | Display fluorescent lamp and display device | Hironobu Kawaguchi, Noriyuki Tomimatsu, Kazuo Yoshioka | 1997-09-16 |
| 5514934 | Discharge lamp, image display device using the same and discharge lamp producing method | Takeo Saikatsu, Osamu Myodo, Takehiko Sakurai, Hrumi Sawada, Junichiro Hoshizaki +3 more | 1996-05-07 |
| 5444335 | Method and apparatus for controlling an image display having gas discharge lamps | Takeo Saikatsu, Takehiko Sakurai, Junichiro Hoshizaki | 1995-08-22 |
| 5359503 | Surface luminous lighting unit | Osamu Myodo, Harumi Sawada, Masao Karino, Takeo Saikatsu, Takehiko Sakurai +1 more | 1994-10-25 |
| 5173642 | Rare gas discharge fluorescent lamp device | Takeo Saikatsu, Takehiko Sakurai, Masao Karino, Hiroyoshi Yamazaki | 1992-12-22 |