Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4926540 | Process for producing an electric motor | — | 1990-05-22 |
| 4924124 | Electric motor | — | 1990-05-08 |
| 4253765 | Multi-wavelength spectrophotometer | Shigeru Sonobe | 1981-03-03 |
IK
Iwao Kato
Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #1,667,743 of 4,157,543Top 45%
3
Patents All Time