Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4280034 | Visual angle adjustable portable cash register | Akira Ezaki, Yoshiaki Kobayashi | 1981-07-21 |
SH
Sigeaki Hayashi
Overall (All Time): #4,093,669 of 4,157,543Top 100%
1
Patents All Time