Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6238082 | Process for producing aqueous dispersion of a polymer substance | — | 2001-05-29 |
| 5170000 | Sound board assembly for musical instruments | Hajime Hayashida, Toshiya Yamada, Kinya Nozaki | 1992-12-08 |
| 4497894 | Colored silver halide photographic photosensitive materials | Akira Itoh | 1985-02-05 |
| 4467234 | Armature of rotating machine with means to balance the mutual inductance of adjacent pairs of coils | Kazuo Tahara, Takayuki Matsui, Hisaya Sasamoto, Haruo Koharagi, Noriyoshi Takahashi | 1984-08-21 |