Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4827891 | Ignition apparatus for preventing unnecessary charging in an internal combustion engine | Nobuo Miura, Hitoshi Nakayama, Hidenori Maeda | 1989-05-09 |
NI
Nolihisa Ishii
Overall (1989): #73,014 of 140,708Top 55%
1
Patents 1989