Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11927225 | Sliding spline shaft device | Shigetoshi Kashiwabara, Kunio Katada, Shunsuke Hiraiwa, Takeo Nishijima, Shinichi Suzuki +5 more | 2024-03-12 |
AK
Akihumi Kawaguchi
Nihon Parkerizing Co.: 1 patents #112 of 330Top 35%
Overall (All Time): #2,483,442 of 4,157,543Top 60%
1
Patents All Time