Shiro Kobayashi
3Patents
0Active
3Granted
25Portfolio score
Filing activity: Aug 2, 1991 → Jan 24, 1994
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5449743A | Method for ring opening polymerization using a hydrolase catalyst | Chemistry; Metallurgy | 19 | Expired |
| US5164477A | Polyfunctional polymerization initiator | Chemistry; Metallurgy | 4 | Expired |
| US5204428A | Copolymer and method of producing the same | Electricity | 2 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.