Mamoru Takahashi
87Patents
16h-index
103Co-inventors
87Inventor score
Filing activity: Feb 8, 1985 → Jan 31, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6329465A | Ethylene copolymer composition and uses thereof | Chemistry; Metallurgy | 75 | Expired |
| US7436794B2 | Transmission power control method and apparatus for mobile communication system | Electricity | 71 | Expired |
| US5459217A | Ethylene/alpha-olefin copolymer | Chemistry; Metallurgy | 58 | Expired |
| US5464905A | Ethylene/.alpha.-olefin copolymer composition, graft modified ethylene/.alpha.-olefin copolymer composition, ethylene copolymer composition, and multi-stage olefin polymerization process | Chemistry; Metallurgy | 57 | Expired |
| US5278214A | Polyolefin resin composition | Chemistry; Metallurgy | 37 | Expired |
| US5994580A | Process for producing acrylic acid | Chemistry; Metallurgy | 34 | Expired |
| US5663236A | Ethylene copolymer composition | Emerging Cross-Sectional Technologies | 28 | Expired |
| US5414044A | Polyolefin resin composition and crosslinked molded article and process for the production thereof | Chemistry; Metallurgy | 27 | Expired |
| US5594071A | Ethylene copolymer composition | Emerging Cross-Sectional Technologies | 24 | Expired |
| US5703180A | Catalyst for olefin polymerization, process for olefin polymerization using the same, ethylene/.alpha.-olefin copolymer, graft modified ethylene/.alpha.-olefin copolymer, and ethylene copolymer composition | Emerging Cross-Sectional Technologies | 23 | Expired |
| USD311188S | Digital display pager | General | 23 | Expired |
| US6127294A | Sheet shaped heat generating body and method of manufacturing same | Emerging Cross-Sectional Technologies | 20 | Expired |
| US5137821A | Gene and process of making glucose-6-phosphate dehydrogenase | Chemistry; Metallurgy | 20 | Expired |
| US6060422A | Process for producing acrylic acid | Chemistry; Metallurgy | 19 | Expired |
| US5674945A | Ethylene copolymer composition | Emerging Cross-Sectional Technologies | 19 | Expired |
| US6891018B2 | Ethylene copolymer and uses thereof | Emerging Cross-Sectional Technologies | 17 | Expired |
| USD304192S | Radio pager | General | 16 | Expired |
| USD291801S | Combination handset and stand cellular telephone unit | General | 15 | Expired |
| US5371146A | Ethylene copolymer composition | Emerging Cross-Sectional Technologies | 14 | Expired |
| US6001941A | Ethylene .alpha.-olefin copolymer obtained by copolymerizing ethylene with an .alpha.-olefin | Emerging Cross-Sectional Technologies | 14 | Expired |
| USD317014S | Printer for display pagers | General | 13 | Expired |
| US6346647B2 | Catalyst for the production of acrylic acid | Chemistry; Metallurgy | 12 | Expired |
| USD303669S | Display pager | General | 12 | Expired |
| US5304596A | Polyolefin resin compositions containing a cycloolefin resin and processes for the preparation thereof | Chemistry; Metallurgy | 12 | Expired |
| US5633143A | Method for the quantitative determination of D-3-hydroxybutyric acid and acetoacetic acid, and analytical reagent therefor | Emerging Cross-Sectional Technologies | 12 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.