Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11648978 | Torque transmission joint and electric-powered power steering apparatus | Toru Segawa, Ryou Oosawa, Toru Ishii, Ryota Sugihara, Takeshi Yamamoto | 2023-05-16 |
| 8529241 | Method for manufacturing thermoplastic resin film, and optical compensation film and polarization plate for liquid crystal display panel | — | 2013-09-10 |
| 7927521 | Method for producing cellulose acylate film and optical compensation film for liquid crystal display plate produced by using the method | Masaaki Otoshi, Shinichi Nakai | 2011-04-19 |