Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7242144 | High-pressure discharge lamp, high-pressure discharge lamp lighting device and automotive headlamp apparatus | Hiroyuki Kato, Kozo Uemura, Toshihiko Ishigami, Mikio Matsuda, Toshio Hiruta | 2007-07-10 |
| 7233110 | Metal halide lamp and lighting device | Kozo Uemura | 2007-06-19 |
| 7141932 | Metal halide lamp and automotive headlamp apparatus | Makoto Deguchi, Kozo Uemura, Hiroyuki Kato, Nobuhiro Tamura, Seiko Kawashima | 2006-11-28 |
| 7116050 | Metal halide lamp, headlight apparatus for vehicle using the same, and method of manufacturing metal halide lamp | Nobuhiro Tamura, Seiko Kawashima, Takuya Honma, Hiroyuki Kato, Makoto Deguchi | 2006-10-03 |
| 6879101 | Metal halide lamp with electrodes having a curved surface part and automotive headlamp apparatus | Makoto Deguchi, Kozo Uemura, Sakae Katayama, Yoshiyuki Watanuki, Hiroyuki Kato +3 more | 2005-04-12 |
| 6762559 | High-pressure mercury discharge lamp and lighting apparatus using the lamp | Satoko Ishikawa, Ichiro Tanaka, Hisashi Yoshida | 2004-07-13 |
| 6294870 | High-pressure discharge lamp, high-pressure discharge lamp apparatus, and light source | Makoto Nishizawa | 2001-09-25 |
| 5789850 | DC glow discharge lamp, and ignition apparatus, flood-light apparatus and projector apparatus for dc glow discharge lamp | Yasuhiro Iwafuji, Ichiro Tanaka, Mamoru Furuya, Nanao Murase | 1998-08-04 |
| D366867 | Servomotor drive controller | Junichi Kurokawa, Takeshi Majima, Katsuyoshi Nakano | 1996-02-06 |
| D366459 | Servomotor drive setting device | Junichi Kurokawa, Takeshi Majima, Katsuyoshi Nakano | 1996-01-23 |
| D366245 | Servomotor drive controller | Junichi Kurokawa, Takeshi Majima, Katsuyoshi Nakano | 1996-01-16 |
| D366243 | Servomotor drive controller | Junichi Kurokawa, Takeshi Majima, Katsuyoshi Nakano | 1996-01-16 |
| D366244 | Servomotor drive controller | Junichi Kurokawa, Takeshi Majima, Katsuyoshi Nakano | 1996-01-16 |
| D339647 | High intensity spotlight | Kazuo Honda, Mamoru Furuya | 1993-09-21 |
| 5136208 | Metal halide lamp maintaining a high lumen maintenance factor over an extended operation period | Kazuo Honda, Youichiro Mitsuyuki, Yasuki Mori, Masakazu Shibuya, Mamoru Furuya | 1992-08-04 |