SN

Sumio Nakayama

KS Kabushiki Kaisha Showa Seisakusho: 2 patents #4 of 45Top 9%
Honda Motor Co.: 1 patents #12,035 of 21,052Top 60%
SC Showa Manufacturing Co.: 1 patents #2 of 22Top 10%
Canon: 1 patents #14,899 of 19,416Top 80%
Overall (All Time): #1,306,600 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4579199 Remote operation type damping force control mechanism for hydraulic damper Shizumasa Tsukamoto, Masahiro Hirano 1986-04-01
4530489 Spring load adjusting device for cushioning equipment Masahiro Hirano 1985-07-23
4515384 Front wheel suspension system for a motorcycle Kenji Honma, Toshio Asami, Masayuki Baba 1985-05-07
4279494 Camera body Ryoichi Yoshikawa, Kazuhiko Okajima, Shunichi Nakahara 1981-07-21