Ichiro Shirai
10Patents
8h-index
8Co-inventors
61Inventor score
Filing activity: Jul 20, 1984 → May 1, 1996
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5550452A | Induction charging apparatus | Emerging Cross-Sectional Technologies | 542 | Expired |
| US5019767A | Portable power supply | Emerging Cross-Sectional Technologies | 182 | Expired |
| US4687200A | Multi-directional switch | Electricity | 135 | Expired |
| US4589659A | Foldable liquid crystal display unit | Physics | 79 | Expired |
| USD361978S | Portable rechargeable power supply for portable video games or similar devices | General | 49 | Expired |
| USD344108S | Gun type toy | General | 10 | Expired |
| US5340115A | Shooting scope used in shooting game system | Human Necessities | 9 | Expired |
| USD353170S | Shooting scope used in shooting game system | General | 9 | Expired |
| USD353169S | Shooting scope used in shooting game system | General | 4 | Expired |
| USD405124S | Game machine | General | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.