Akihiro Ohba
4Patents
3h-index
6Co-inventors
43Inventor score
Filing activity: Dec 7, 1988 → Jun 21, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6569987B1 | Process for producing meta-aromatic polyamide fiber | Textiles; Paper | 11 | Expired |
| US5047292A | Pitch-based carbon fiber and process for preparation thereof | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5145616A | Process for the preparation of pitch-based carbon fiber | Textiles; Paper | 6 | Expired |
| US5852087A | Easily dyeable meta-linkage-containing aromatic polyamide fibers | Textiles; Paper | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.