Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6346157 | Manufacturing method of suspension spring for car | Yoshiyuki Takezawa, Kazuo Ichiki, Naoki Tadakuma, Hiroshi Akiyama | 2002-02-12 |
TT
Takahiro Tanae
Showa: 1 patents #17 of 38Top 45%
Overall (2002): #106,996 of 266,432Top 45%
1
Patents 2002