Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6495962 | Metal halide lamp and a vehicle lighting apparatus using the lamp | Kozo Uemura, Toshihiko Ishigami, Toshio Hiruta, Shigehisa Kawatsuru, Isao Yamazaki +1 more | 2002-12-17 |
| 6443712 | Hybrid type compressor driven by engine and electric motor | Takeshi Sakai, Masafumi Nakashima, Hiroshi Ogawa | 2002-09-03 |
| 6353289 | Metal halide discharge lamp, lighting device for metal halide discharge lamp, and illuminating apparatus using metal halide discharge lamp | Toshihiko Ishigami, Kiyoshi Saita, Toshio Hiruta | 2002-03-05 |
| 6343680 | Friction clutch | Naoki Hakamada, Junichi Ohguchi, Yuuichi Aoki, Hiroyasu Sakamoto, Naoto Agata +1 more | 2002-02-05 |