Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4302489 | Process for producing a foam sheet having an embossed pattern | Kenro Hattori, Takeshi Ogawa, Minoru Ochiai, Takeji Ikeda | 1981-11-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4302489 | Process for producing a foam sheet having an embossed pattern | Kenro Hattori, Takeshi Ogawa, Minoru Ochiai, Takeji Ikeda | 1981-11-24 |