Junichi Tamura
77Patents
21h-index
102Co-inventors
91Inventor score
Filing activity: Aug 8, 1977 → Apr 12, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5220629A | Speech synthesis apparatus and method | Physics | 189 | Expired |
| US6147701A | Image sensing apparatus | Mechanical Engineering; Lighting; Heating | 104 | Expired |
| US9348247B2 | Toner and method of producing toner | Physics | 54 | Active |
| US9057970B2 | Method for producing core-shell structured resin microparticles and core-shell structured toner containing core-shell structured resin microparticles | Physics | 54 | Active |
| US9540483B2 | Resin for toner and toner | Physics | 45 | Active |
| US9696644B2 | Resin for toner and toner | Chemistry; Metallurgy | 45 | Active |
| US6236964A | Speech recognition apparatus and method for matching inputted speech and a word generated from stored referenced phoneme data | Physics | 45 | Expired |
| US10012920B2 | Toner and method of producing toner | Physics | 40 | Active |
| US9897934B2 | Toner | Physics | 40 | Active |
| US10078281B2 | Toner and method for producing toner | Physics | 39 | Active |
| US10088765B2 | Toner and method for producing toner | Physics | 38 | Active |
| US10228629B2 | Toner | Physics | 36 | Active |
| US10203619B2 | Toner and method for producing toner | Physics | 36 | Active |
| US5404332A | Apparatus for and a method of detecting a malfunction of a FIFO memory | Physics | 35 | Expired |
| US10353312B2 | Toner | Physics | 30 | Active |
| US10451990B2 | Toner and method for producing toner | Physics | 28 | Active |
| US10775710B1 | Toner | Physics | 26 | Active |
| US10514624B2 | Toner | Physics | 25 | Active |
| US6745355B1 | Semiconductor integrated circuit | Physics | 25 | Expired |
| US5621849A | Voice recognizing method and apparatus | Physics | 23 | Expired |
| US5369728A | Method and apparatus for detecting words in input speech data | Physics | 22 | Expired |
| US10877386B2 | Toner | Physics | 18 | Active |
| US4911227A | Heat exchange apparatus for effecting heat exchange in plurality of gases, heat exchange element for use in said apparatus and process for preparation of said heat exchange element | Emerging Cross-Sectional Technologies | 16 | Expired |
| US7703648B2 | Gas combustion type driving tool | Performing Operations; Transporting | 13 | Active |
| US7762443B2 | Gas combustion type driving tool | Performing Operations; Transporting | 12 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.