Issued Patents All Time
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4532771 | Cooler made of aluminum for stirling engines | Yutaka Momose, Kazuaki Yamaguchi, Masayoshi Okamoto, Hiroki Tanaka | 1985-08-06 |
RH
Ryoichi Hoshino
Showa Aluminum: 17 patents #3 of 253Top 2%
Showa Denko K.K.: 9 patents #136 of 1,736Top 8%
Toyota Industries: 1 patents #904 of 1,610Top 60%
Overall (All Time): #155,858 of 4,157,543Top 4%
26
Patents All Time