Yoshihiko Ogawa
257Patents
11h-index
69Co-inventors
83Inventor score
Filing activity: Jul 1, 1980 → May 23, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4903317A | Image processing apparatus | Electricity | 174 | Expired |
| US5506916A | Image compression apparatus using a lossy compression method | Electricity | 36 | Expired |
| US6420664B1 | Metal foil having bumps, circuit substrate having the metal foil, and semiconductor device having the circuit substrate | Electricity | 22 | Expired |
| US8077593B2 | Radio communication mobile station device and correlation setting method | Electricity | 20 | Active |
| US8077594B2 | Radio communication base station device and correlation setting method | Electricity | 17 | Active |
| US4652495A | Resilient coat for tie of direct-connection type track | Emerging Cross-Sectional Technologies | 15 | Expired |
| US4302552A | Microcellular polyurethane vibration isolator | Emerging Cross-Sectional Technologies | 15 | Expired |
| US8125953B2 | Radio communication device and radio communication method | Electricity | 14 | Active |
| US4689357A | Vibration isolator | Emerging Cross-Sectional Technologies | 14 | Expired |
| US7979077B2 | Sequence allocating method, transmitting method and wireless mobile station device | Electricity | 12 | Active |
| US8290502B2 | Integrated circuit for controlling sequence assigning method and reference signal generating method | Electricity | 11 | Active |
| US8155656B2 | Base station apparatus, sequence assigning method and reference signal generating method | Electricity | 11 | Active |
| US5179443A | Multiplexed signal transmitting and receiving apparatus | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4744193A | Method of sealing water leakage in concrete structures | Chemistry; Metallurgy | 11 | Expired |
| US8351538B2 | Radio transmission device and radio transmission method | Electricity | 10 | Active |
| US8315642B2 | Integrated circuit for controlling radio communication | Electricity | 9 | Active |
| US6037990A | Video signal processor for generating a progressive scanning format signal | Electricity | 9 | Expired |
| US8379662B2 | Radio transmitting apparatus and radio transmitting method | Electricity | 8 | Active |
| US8385459B2 | Cyclic shift sequence generation method, radio communication terminal device, and radio communication base station device | Electricity | 8 | Active |
| US5182644A | Multiplexed signal receiving apparatus | Emerging Cross-Sectional Technologies | 7 | Expired |
| US8526546B2 | Radio transmission device and radio transmission method | Electricity | 6 | Active |
| US9065618B2 | Radio communication apparatuses and radio communication method | Electricity | 6 | Active |
| US8737329B2 | Communication device and communication method | Electricity | 6 | Active |
| US9094955B2 | Transmitter, receiver, transmission method, and reception method | Electricity | 6 | Active |
| US9042342B2 | Radio communication base station device and correlation setting method | Electricity | 6 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.