Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6273406 | Liquid-encapsulated bushing | Yasuo Miyamoto, Hiroshi Tokimoto, Masaru Yamazaki | 2001-08-14 |
ID
Isamu Doi
Hokushin Co.: 1 patents #11 of 54Top 25%
Overall (All Time): #3,590,718 of 4,157,543Top 90%
1
Patents All Time