Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10807507 | Seat core material | Katsunori HISAMATSU, Atsuo Takayama | 2020-10-20 |
| 10717370 | Vehicle seat core member | Katsunori HISAMATSU, Atsuo Takayama | 2020-07-21 |
| 10692708 | Sputtering cathode, sputtering device, and method for producing film-formed body | Hiroshi Iwata, Toshiyuki NEDU, Yuta TAKAKUWA, Naoya Okada, Ippei SATO +1 more | 2020-06-23 |
| 10631650 | Core material of vehicular seat cushion | Katsunori HISAMATSU | 2020-04-28 |