Isamu Arai
8Patents
3h-index
14Co-inventors
54Inventor score
Filing activity: Apr 19, 1988 → Nov 6, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4911298A | Cassette storage container | Physics | 78 | Expired |
| US4865994A | Detection method for amino acid derivatives | Emerging Cross-Sectional Technologies | 4 | Expired |
| US6376716B1 | Process for the preparation of aromatic sulfur compounds | Chemistry; Metallurgy | 3 | Expired |
| US7654360B2 | Motor-driven steering apparatus | Performing Operations; Transporting | 2 | Active |
| US11384482B2 | Web manufacturing apparatus and sheet manufacturing apparatus | Textiles; Paper | 1 | Active |
| US8936132B2 | Motor driven power steering apparatus | Emerging Cross-Sectional Technologies | 1 | Active |
| US6444853B1 | Process for producing aromatic disulfides | Chemistry; Metallurgy | 0 | Expired |
| US11135708B2 | Screw feeding/fastening unit of continuous screw fastening device | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.