Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5035984 | Method for forming a direct positive image | Masahiro Hayashi, Masako Hayashi | 1991-07-30 |
KD
Kazunoi Hayashi, deceased
Overall (All Time): #3,881,886 of 4,157,543Top 95%
1
Patents All Time