Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7327900 | Image reading apparatus and recording medium | Eiichi Harada, Michiyoshi Takashima | 2008-02-05 |
| 5876617 | Copolymer and water- and oil-repellent agent containing the same | Masato Sato, Hanghua Pan, Koichi Takahashi | 1999-03-02 |
| 4960947 | Process for producing hexafluoroacetone or its hydrate | Takehiro Sonoi, Toshimasa Sagawa, Okimasa Yamada | 1990-10-02 |
| 4885398 | Process for producing hexafluoroacetone or its hydrate | Takehiro Sonoi, Toshimasa Sagawa, Okimasa Yamada | 1989-12-05 |
| D301436 | Automobile | Yoshio Ui, Yukio Kurosu | 1989-06-06 |
| 4833212 | Fluorine-containing elastomer composition | Okimasa Yamada, Takehiro Sonoi, Toshimasa Sagawa | 1989-05-23 |
| D276419 | Passenger car | Shinichi Takahashi, Yukio Kurosu | 1984-11-20 |