Minoru Ohsugi
13Patents
5h-index
22Co-inventors
66Inventor score
Filing activity: Aug 4, 1993 → Apr 18, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5686012A | Modified particles | Emerging Cross-Sectional Technologies | 36 | Expired |
| US5587232A | Non-magnetic particles for non-magnetic undercoating layer of magnetic recording medium, non-magnetic undercoating layer containing the same, and magnetic recording medium having the undercoating layer | Emerging Cross-Sectional Technologies | 19 | Expired |
| US5604015A | Non-magnetic undercoat layer for magnetic recording medium, magnetic recording medium and non-magnetic particles | Emerging Cross-Sectional Technologies | 12 | Expired |
| US5922464A | Iron oxide particles | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5693690A | Rubber or resin composition | Emerging Cross-Sectional Technologies | 6 | Expired |
| US8741170B2 | Ferrite particles for bonded magnet, resin composition for bonded magnet and molded products using the same | Emerging Cross-Sectional Technologies | 5 | Active |
| US5744690A | Method of incinerating combustible wastes and chlorine scavenger | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US5830557A | Non-magnetic undercoating layer for magnetic recording medium, magnetic recording medium and non-magnetic particles | Emerging Cross-Sectional Technologies | 4 | Expired |
| US5484545A | Magnetic particles for magnetic recording medium and process for producing the same | Emerging Cross-Sectional Technologies | 2 | Expired |
| US6787059B2 | Resin composition for bonded magnet and bonded magnet using the same | Electricity | 1 | Expired |
| US9607741B2 | Ferrite particles for bonded magnet, resin composition for bonded magnet and molded products using the same | Emerging Cross-Sectional Technologies | 0 | Active |
| US5543069A | Magnetic particles for magnetic recording medium and process for producing the same | Emerging Cross-Sectional Technologies | 0 | Expired |
| US5882795A | Non-magnetic coated particles having a defined parameter .alpha. of not less than 0.5 | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.