Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10203153 | Refrigerator | Daisuke Uchida, Junji Yoshida | 2019-02-12 |
| 9400024 | Railway vehicle brake disc | Hiroshi Nogami, Kazutaka Asabe, Atsushi Sakaguchi, Kenji Tamura, Takanori Kato | 2016-07-26 |
| 6575608 | Vehicle lamp | Hiroo Oyama, Takashi Akutagawa, Yoshifumi Kawaguchi | 2003-06-10 |
| 6527426 | Vehicle lamp | Hiroo Oyama, Masahito Okamoto, Yoshifumi Kawaguchi | 2003-03-04 |
| 6471383 | Headlamp for vehicle | Hiroo Oyama, Yoshifumi Kawaguchi, Masahito Okamoto | 2002-10-29 |
| 6457850 | Vehicle lamp | Hiroo Oyama, Takashi Akutagawa, Yoshifumi Kawaguchi | 2002-10-01 |
| 6419380 | Vehicle light | Hiroo Oyama, Yoshifumi Kawaguchi, Takashi Akutagawa | 2002-07-16 |