Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11174880 | Accumulator | Ippei Iwai, Mieko Yanagida | 2021-11-16 |
| 11018665 | Electronic control device | Koji Ueda, Hisanori Nobe, Yoshiyuki Sera, Tom Ikeda | 2021-05-25 |
HM
Hiroshi Mizukami
Nhk Spring Co.: 1 patents #14 of 79Top 20%
Overall (2021): #156,750 of 548,734Top 30%
2
Patents 2021