Yoshio Obata
3Patents
2h-index
9Co-inventors
41Inventor score
Filing activity: Oct 9, 1973 → Jul 21, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US3932234A | Method for manufacturing single-oriented electrical steel sheets comprising antimony and having a high magnetic induction | Chemistry; Metallurgy | 40 | Expired |
| US4255205A | Method of producing grain-oriented silicon steel sheets having substantially no glass film | Electricity | 12 | Expired |
| US10295725B2 | Light guide member and light guide member manufacturing method | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.