Hisao Kodama
9Patents
3h-index
4Co-inventors
50Inventor score
Filing activity: Feb 29, 1980 → Sep 6, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7866048B2 | Power hand tool | Emerging Cross-Sectional Technologies | 11 | Active |
| US6081496A | Objective lens and optical disk driving apparatus using the same | Physics | 5 | Expired |
| US4329720A | Cassette tape recorder with stop mechanism which detects the stop of a tape run | Physics | 5 | Expired |
| US11272671B2 | Reciprocating blade apparatus and handheld working machine | Human Necessities | 2 | Active |
| US11432467B2 | Reciprocating blade apparatus and handheld working machine | Human Necessities | 2 | Active |
| US11432468B2 | Reciprocating blade apparatus and handheld working machine | Human Necessities | 1 | Active |
| USD1074346S1 | Hedge trimmer | General | 0 | Active |
| USD1079414S1 | Hedge trimmer | General | 0 | Active |
| US12317789B2 | Trimming machine | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.