Isamu Maruyama
4Patents
1h-index
17Co-inventors
45Inventor score
Filing activity: Apr 10, 1974 → Mar 7, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4102783A | Adsorbent process for oily materials | Performing Operations; Transporting | 28 | Expired |
| US3935335A | Method for producing support for electrophotographic material and electrostatic recording material | Physics | 1 | Expired |
| US4774165A | Method for direct making of lithographic printing plates | Physics | 0 | Expired |
| US12269703B2 | Conveying belt | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.