Makoto Ogasawara
37Patents
11h-index
75Co-inventors
78Inventor score
Filing activity: Jun 30, 1978 → May 19, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4331697A | Novel heparin derivative, method for production thereof, and method for rendering biomedical materials antithrombotic by use of the novel heparin derivative | Human Necessities | 67 | Expired |
| US4974060A | Semiconductor integrated circuit device and method of manufacturing the same | Electricity | 43 | Expired |
| US4269947A | Cured or uncured aromatic polyester composition and process for its production | Chemistry; Metallurgy | 41 | Expired |
| US5202275A | Semiconductor integrated circuit device, process for fabricating the same, and apparatus for fabricating the same | Emerging Cross-Sectional Technologies | 27 | Expired |
| US5331191A | Semiconductor integrated circuit device, process for fabricating the same, and apparatus for fabricating the same | Emerging Cross-Sectional Technologies | 22 | Expired |
| US6291847A | Semiconductor integrated circuit device and process for manufacturing the same | Electricity | 20 | Expired |
| US4333907A | Biaxially oriented wholly aromatic polyester film | Chemistry; Metallurgy | 19 | Expired |
| US4585695A | Electrically conductive polypyrrole article | Emerging Cross-Sectional Technologies | 18 | Expired |
| US4291152A | Process for producing aromatic polyesters having increased degrees of polymerization | Chemistry; Metallurgy | 16 | Expired |
| US5780882A | Semiconductor integrated circuit device, process for fabricating the same, and apparatus for fabricating the same | Emerging Cross-Sectional Technologies | 14 | Expired |
| US5739589A | Semiconductor integrated circuit device process for fabricating the same and apparatus for fabricating the same | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4331800A | Process for producing aromatic polyesters having an increased degree of polymerization | Chemistry; Metallurgy | 10 | Expired |
| US4292151A | Process for preparing a cured copolyetherester elastomeric composition | Chemistry; Metallurgy | 9 | Expired |
| US6127255A | Semiconductor integrated circuit device, process for fabricating the same, and apparatus for fabricating the same | Emerging Cross-Sectional Technologies | 7 | Expired |
| US6169324A | Semiconductor integrated circuit device, process for fabricating the same, and apparatus for fabricating the same | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4196066A | Cured aromatic polyester composition and process for its production | Chemistry; Metallurgy | 7 | Expired |
| US5874877A | Circuit breaker | Electricity | 6 | Expired |
| US6548847B2 | SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE HAVING A FIRST WIRING STRIP EXPOSED THROUGH A CONNECTING HOLE, A TRANSITION-METAL FILM IN THE CONNECTING HOLE AND AN ALUMINUM WIRING STRIP THEREOVER, AND A TRANSITION-METAL NITRIDE FILM BETWEEN THE ALUMINUM WIRING STRIP AND THE TRANSITION-METAL FILM | Emerging Cross-Sectional Technologies | 5 | Expired |
| US5557147A | Semiconductor integrated circuit device, process for fabricating the same, and apparatus for fabricating the same | Emerging Cross-Sectional Technologies | 5 | Expired |
| US6620704B2 | Method of fabricating low stress semiconductor devices with thermal oxide isolation | Electricity | 5 | Expired |
| US5811316A | Method of forming teos oxide and silicon nitride passivation layer on aluminum wiring | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4501774A | Process for the production of cobalt-containing magnetic iron oxide powder | Emerging Cross-Sectional Technologies | 4 | Expired |
| US5512194A | Acicular ferromagnetic iron oxide particles and process for producing the same | Physics | 4 | Expired |
| US4369207A | Process for production of laminated film structure of aromatic polyester | Chemistry; Metallurgy | 4 | Expired |
| US6342412B1 | Semiconductor integrated circuit device, process for fabricating the same, and apparatus for fabricating the same | Emerging Cross-Sectional Technologies | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.