Chiaki Tanaka
132Patents
25h-index
136Co-inventors
93Inventor score
Filing activity: Aug 1, 1973 → Feb 13, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5010879A | Device for correcting spinal deformities | Human Necessities | 254 | Expired |
| US7149970B1 | Method and system for filtering and selecting from a candidate list generated by a stochastic input method | Physics | 124 | Expired |
| US4337946A | Golf ball | Human Necessities | 78 | Expired |
| US6660443B2 | Dry toner and image forming method using same | Physics | 68 | Expired |
| US4438240A | Polyamide elastomer | Chemistry; Metallurgy | 53 | Expired |
| US6066428A | Electrophotographic photoconductor and aromatic polycarbonate resin for use therein | Chemistry; Metallurgy | 51 | Expired |
| US4337947A | Golf ball | Chemistry; Metallurgy | 50 | Expired |
| US5789128A | Electrophotographic photoconductor and aromatic polycarbonate resin for use therein | Physics | 50 | Expired |
| US5942363A | Electrophotographic photoconductor and aromatic polycarbonate resin for use therein | Physics | 49 | Expired |
| US6492079B2 | Electrophotographic photoconductor, image forming apparatus, and process cartridge using the photoconductor | Physics | 48 | Expired |
| US5846680A | Electrophotographic photoconductor and aromatic polycarbonate resin for use therein | Physics | 47 | Expired |
| US6191249A | Electrophotographic photoconductor and aromatic polycarbonate resin for use therein | Physics | 41 | Expired |
| US6756175B2 | Method for fixing toner | Physics | 41 | Expired |
| US5723243A | Electrophotographic photoconductor and aromatic polycarbonate resin for use therein | Physics | 40 | Expired |
| US5840454A | Aromatic polycarbonate and electrophotographic photosensitive medium using same | Physics | 40 | Expired |
| US6548216B2 | ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR, IMAGE FORMING METHOD AND APPARATUS, AND PROCESS CARTRIDGE USING THE PHOTOCONDUCTOR, AND LONG-CHAIN ALKYL GROUP CONTAINING BISPHENOL COMPOUND AND POLYMER MADE THEREFROM | Physics | 38 | Expired |
| US6194535A | Electrophotographic photoconductor and aromatic polycarbonate resin for use therein | Chemistry; Metallurgy | 38 | Expired |
| US5910561A | Electrophotographic photoconductor and aromatic polycarbonate resin for use therein | Physics | 37 | Expired |
| US5976746A | Electrophotographic photoconductor and aromatic polycarbonate resin for use therein | Physics | 37 | Expired |
| US4376194A | Polyester amide and process for producing the same | Chemistry; Metallurgy | 36 | Expired |
| US6187494A | Electrophotographic photoconductor and aromatic polycarbonate resin for use in the photoconductor | Physics | 35 | Expired |
| US6069224A | Electrophotographic photoconductor and aromatic polycarbonate resin for use therein | Physics | 34 | Expired |
| US4398000A | Golf ball | Emerging Cross-Sectional Technologies | 34 | Expired |
| US4315882A | Elastomeric shaped article and method for preparing the same | Performing Operations; Transporting | 31 | Expired |
| US6172176A | Electrophotographic photoconductor and aromatic polycarbonate resin for use therein | Physics | 25 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.