Masatoshi Taniguchi
21Patents
8h-index
55Co-inventors
78Inventor score
Filing activity: Jun 8, 1987 → Dec 6, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4898654A | Method of producing optically active .beta.-lactam derivatives | Chemistry; Metallurgy | 64 | Expired |
| US6043355A | Phthalocyanine compounds | Physics | 13 | Expired |
| US4925934A | Process for preparation of beta-lactam derivatives | Emerging Cross-Sectional Technologies | 13 | Expired |
| US5932721A | Phthalocyanine compounds | Physics | 11 | Expired |
| US6551682B1 | Metal-containing azo compound and optical recording media | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4912213A | Process for preparing penicillanic acid derivatives | Emerging Cross-Sectional Technologies | 9 | Expired |
| US6797750B2 | Flame-retardant epoxy resin composition, molded article thereof, and electronic part | Electricity | 9 | Expired |
| US5599925A | Penam derivatives | Emerging Cross-Sectional Technologies | 8 | Expired |
| US5376478A | Lithium secondary battery of vanadium pentoxide and polyphosphazene | Emerging Cross-Sectional Technologies | 7 | Expired |
| US5204458A | Process for preparing cephem derivatives | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4814320A | Heat-sensitive recording material | Emerging Cross-Sectional Technologies | 5 | Expired |
| US5196530A | Process for preparing 2-exo-methylenepenam derivatives | Chemistry; Metallurgy | 4 | Expired |
| US4958018A | Method for production of 3-exomethylenecepham derivatives | Emerging Cross-Sectional Technologies | 3 | Expired |
| US7098186B2 | Depsipeptide compound | Human Necessities | 3 | Expired |
| US4886891A | Process for preparing 1,1-disubstituted ethylene derivative by reaction of lead with a carbinol derivative | Chemistry; Metallurgy | 2 | Expired |
| US5288860A | Process for preparing thiazolino azetidinone and 2-exo-methylenepenam derivative | Emerging Cross-Sectional Technologies | 2 | Expired |
| US5206361A | Thiazolinoazetidinone derivative | Emerging Cross-Sectional Technologies | 1 | Expired |
| US5126447A | Process for preparation of .beta.-lactam derivative from an alkenyl substituted .beta.-lactam derivative using a ruthenium or rhenium catalyst and a periodic acid | Emerging Cross-Sectional Technologies | 1 | Expired |
| US6699584B2 | Nitric acid-based salt granule and aggregate thereof | Emerging Cross-Sectional Technologies | 1 | Expired |
| US8524940B2 | Nitro group-containing ether compound and method for producing same | Chemistry; Metallurgy | 0 | Active |
| US5142040A | Process for preparing a 3-formylcephem derivative | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.