Keiichi Koike
18Patents
9h-index
23Co-inventors
72Inventor score
Filing activity: Feb 12, 1975 → Feb 12, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4037015A | Heat insulating coating material | Emerging Cross-Sectional Technologies | 23 | Expired |
| US6024438A | Ink jet printer | Electricity | 20 | Expired |
| USD434031S | Portable personal computer | General | 19 | Expired |
| US5988790A | Multiple element printer and method of adjusting thereof | Physics | 18 | Expired |
| US4561493A | Heat-storing apparatus | Emerging Cross-Sectional Technologies | 17 | Expired |
| US5533186A | Image filing method based on symbol retrieval condition | Physics | 17 | Expired |
| US4412930A | Heat-storing composition | Emerging Cross-Sectional Technologies | 16 | Expired |
| US5237401A | Color image reading apparatus including color correction means | Electricity | 15 | Expired |
| US5070267A | Low-noise electric motor assembly for automotive blower | Electricity | 14 | Expired |
| US4196011A | Self-hardening water-soluble mold and process for producing the same | Performing Operations; Transporting | 7 | Expired |
| US4415465A | Heat-storing composition | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4659526A | Slip casting forming method and mold | Performing Operations; Transporting | 7 | Expired |
| US3993476A | Aluminum alloy | Chemistry; Metallurgy | 6 | Expired |
| US4585573A | Heat storage material and process for producing the same | Chemistry; Metallurgy | 6 | Expired |
| US4518514A | Heat storage material | Chemistry; Metallurgy | 2 | Expired |
| US4465611A | Heat storage material | Chemistry; Metallurgy | 2 | Expired |
| US8902756B2 | Packet transfer processing device, packet transfer processing method, and packet transfer processing program | Electricity | 0 | Active |
| US9699083B2 | Frame search processing apparatus and method | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.