Jun Ogawa
129Patents
11h-index
129Co-inventors
83Inventor score
Filing activity: Sep 1, 1982 → Jan 23, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7462571B2 | Film formation method and apparatus for semiconductor process for forming a silicon nitride film | Chemistry; Metallurgy | 80 | Active |
| US7758920B2 | Method and apparatus for forming silicon-containing insulating film | Electricity | 76 | Active |
| US7923378B2 | Film formation method and apparatus for forming silicon-containing insulating film | Electricity | 57 | Active |
| US6513935B2 | Lens-less projection optical system of reflection type | Electricity | 54 | Expired |
| US6421321B1 | Apparatus and a method for transferring a packet flow in a communication network | Electricity | 52 | Expired |
| US7906168B2 | Film formation method and apparatus for forming silicon oxide film | Electricity | 48 | Active |
| US8357619B2 | Film formation method for forming silicon-containing insulating film | Electricity | 48 | Active |
| US5340781A | Spherical corundum particles, process for preparation thereof and rubber or plastic composition having high thermal conductivity and having spherical corundum paticles incorporated therein | Chemistry; Metallurgy | 28 | Expired |
| US6644814B2 | LED-illumination-type DMD projector and optical system thereof | Physics | 26 | Expired |
| US8992685B2 | Substrate processing apparatus, substrate processing method, and computer-readable storage medium | Chemistry; Metallurgy | 14 | Active |
| US6563834B1 | Network path controlling method and apparatus | Electricity | 13 | Expired |
| US6612704B2 | Reflection type image forming optical system and projector | Electricity | 11 | Expired |
| US6527397B2 | Projector | Physics | 10 | Expired |
| US8426117B2 | Mask pattern forming method, fine pattern forming method, and film deposition apparatus | Electricity | 8 | Active |
| US7611995B2 | Method for removing silicon oxide film and processing apparatus | Electricity | 7 | Expired |
| US8962495B2 | Film deposition method | Electricity | 7 | Active |
| US7680130B2 | Method for finding resource and service in network and relay node apparatus | Electricity | 6 | Active |
| US7959139B2 | Noncontact rotating processor | Emerging Cross-Sectional Technologies | 6 | Active |
| US7035261B2 | Routing control method and apparatus thereof in a mixed environment of a hierarchial network and a non-hierarchial network | Electricity | 5 | Expired |
| US7795158B2 | Oxidation method and apparatus for semiconductor process | Electricity | 4 | Active |
| US10176992B2 | Mask pattern forming method, fine pattern forming method, and film deposition apparatus | Electricity | 4 | Active |
| US7668675B2 | Semiconductor integrated circuit and information processing system | Electricity | 4 | Active |
| US8484322B2 | Network reconfiguration method and router | Electricity | 3 | Active |
| US7522617B2 | Inter-node connection method and apparatus | Electricity | 3 | Active |
| US7542527B2 | Frequency offset correction circuit device | Electricity | 3 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.