Ichiro Otsuka
6Patents
4h-index
18Co-inventors
50Inventor score
Filing activity: Jan 20, 1982 → Nov 17, 1993
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5437880A | Health drink composition | Human Necessities | 59 | Expired |
| US5151457A | Resin compositions having improved antistatic properties | Chemistry; Metallurgy | 12 | Expired |
| US4987170A | Styrene resin composition excellent in sliding properties | Chemistry; Metallurgy | 10 | Expired |
| US4735983A | Flame-retardant styrene-base resin composition | Chemistry; Metallurgy | 6 | Expired |
| US4405671A | Optical information recording disk | Emerging Cross-Sectional Technologies | 4 | Expired |
| US5185394A | Rubber-modified styrene type resin composition excellent in sliding properties | Chemistry; Metallurgy | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.