Wataru Funakoshi
24Patents
10h-index
29Co-inventors
75Inventor score
Filing activity: Mar 14, 1975 → May 13, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5696222A | Process for the production of polycarbonate | Chemistry; Metallurgy | 48 | Expired |
| US6300459A | Process for producing aromatic polycarbonate | Chemistry; Metallurgy | 42 | Expired |
| US5668202A | Process for production of stabilized polycarbonate | Emerging Cross-Sectional Technologies | 30 | Expired |
| US4447593A | Melt-anisotropic wholly aromatic polyester and fibers or films thereof | Chemistry; Metallurgy | 28 | Expired |
| US6410777B1 | Salicylic acid ester derivative and its production | Chemistry; Metallurgy | 27 | Expired |
| US6303734A | Stabilized aromatic polycarbonate | Chemistry; Metallurgy | 26 | Expired |
| US6417291B1 | Process for producing polyarylate | Chemistry; Metallurgy | 23 | Expired |
| US6410678B1 | Aromatic polycarbonate, production method and molded products thereof | Physics | 18 | Expired |
| US5494952A | Process for production of stabilized polycarbonate | Emerging Cross-Sectional Technologies | 14 | Expired |
| US5486555A | Process for production of stabilized polycarbonate | Emerging Cross-Sectional Technologies | 14 | Expired |
| US6448365B1 | Aromatic polycarbonate composition | Chemistry; Metallurgy | 10 | Expired |
| US4336307A | Hollow water absorbing polyester filaments and a process for producing the same | Emerging Cross-Sectional Technologies | 10 | Expired |
| US5858499A | Polycarbonate copolymer containing oxaspiroundecane group and production process therefor | Physics | 8 | Expired |
| US5516878A | Process for the production of aromatic polycarbonate | Chemistry; Metallurgy | 8 | Expired |
| US4039572A | Process for preparing diesters of carboxylic acids by catalytic oxidative carbonylation | Chemistry; Metallurgy | 8 | Expired |
| US6485657B1 | Gamma-ray stabilizer and thermoplastic polymer compound including the said stabilizer | Performing Operations; Transporting | 7 | Expired |
| US6323302A | Carbonic acid diester, aromatic polycarbonate and facilities, and preparation thereof | Chemistry; Metallurgy | 7 | Expired |
| US6608165B2 | Aromatic polycarbonate and production process therefor | Chemistry; Metallurgy | 7 | Expired |
| US6562936B1 | Apparatus and method for producing resin | Performing Operations; Transporting | 5 | Expired |
| US6912207B2 | Network topology design apparatus and network topology design method, and recording medium recorded with a network topology design program | Physics | 5 | Expired |
| US6103856A | Polycarbonate composition | Physics | 4 | Expired |
| US6407199B1 | Polycarbonate resin composition optical recording medium, and substrate therefor | Physics | 2 | Expired |
| US6509435B1 | Polycabonate, process for producing the same, and molded article thereof | Physics | 1 | Expired |
| US6423813B1 | Branched aromatic polycarbonate, and production method and blow-molded article thereof | Chemistry; Metallurgy | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.