Ohtsuka, Masahisa
1Patents
0Active
1Granted
22Portfolio score
Filing activity: Feb 28, 1992 → Feb 28, 1992
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5261245A | Method for making ice slab and/or artificial snow | Emerging Cross-Sectional Technologies | 6 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.