Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9449806 | High-voltage discharge lamp, lamp unit, projection image display device, and method for manufacturing high-voltage discharge lamp | Yoshiki Kitahara, Katsuhiro Ono, Mitsuko Shuto, Yutaka Nishida | 2016-09-20 |
| 9041287 | High-pressure discharge lamp having an arc tube in which a pair of electrode rods are disposed, lump unit, and projector-type image display apparatus | Yoshiki Kitahara, Hiroki Ogawa | 2015-05-26 |
| 8979275 | Dual high-pressure discharge lamp projector with multi-waveform current generation for greater luminous flux change control and extended lamp life | Syunsuke Ono | 2015-03-17 |
| 8952611 | Electrode used for discharge lamp, high pressure discharge lamp, lamp unit, and projection image display apparatus | Yoshiki Kitahara, Katsuhiro Ono, Kazunori Ohta | 2015-02-10 |
| 8777417 | High-pressure discharge lamp, lamp unit, and projector-type image display apparatus | Hiroki Ogawa | 2014-07-15 |
| 8704436 | High-pressure discharge lamp and projector having the high-pressure lamp | Hiroki Ogawa, Yoshiki Kitahara, Kazunori Ohta, Tamotsu Ishikawa | 2014-04-22 |
| 8207673 | High-pressure discharge lamp, lamp unit using the same, and projection-type image display device using the lamp unit | Yoshiki Kitahara, Katsuhiro Ono | 2012-06-26 |
| 8203267 | Method for manufacturing high-pressure discharge lamp, high-pressure discharge lamp, lamp unit and projection-type image display | Yoshiki Kitahara, Katsuhiro Ono, Ryo Minamihata | 2012-06-19 |
| 8106585 | Manufacturing method of high-pressure discharge lamp, high-pressure discharge lamp, lamp unit using high-pressure discharge lamp, and image display apparatus using high-pressure discharge lamp | Syunsuke Ono, Yoshitaka Kurimoto, Toshiyuki Shimizu, Shinichiro Hataoka, Kiyoshi Takahashi +4 more | 2012-01-31 |
| 8049398 | High-pressure discharge lamp, lamp unit using the same, and projective image display device using the lamp unit | Yoshiki Kitahara, Katsuhiro Ono | 2011-11-01 |
| 7530874 | Method for manufacturing high pressure discharge lamp, high pressure discharge lamp manufactured using the method, lamp unit, and image display device | Shinichiro Hataoka, Kiyoshi Takahashi, Yoshitaka Kurimoto, Syunsuke Ono, Takashi Tsutatani +3 more | 2009-05-12 |