Masahiro Ohnishi
37Patents
13h-index
37Co-inventors
81Inventor score
Filing activity: Aug 29, 1974 → Aug 3, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4293357A | Method for producing ceramic honeycomb filters | Emerging Cross-Sectional Technologies | 126 | Expired |
| US4364760A | Ceramic honeycomb filter | Emerging Cross-Sectional Technologies | 69 | Expired |
| US4340403A | Ceramic honeycomb filter | Emerging Cross-Sectional Technologies | 39 | Expired |
| US3999010A | Light beam scanning system | Physics | 23 | Expired |
| US4886968A | Radiation image read-out apparatus | Electricity | 21 | Expired |
| US4285012A | Light beam scanner | Electricity | 20 | Expired |
| US4212018A | Laser beam recording system | Electricity | 19 | Expired |
| US4143403A | Light beam scanning system | Electricity | 19 | Expired |
| US4293202A | Light beam recording device | Electricity | 18 | Expired |
| US4620096A | Thermal developing and transferring method | Physics | 15 | Expired |
| US4384297A | Laser recorder reproducing a picture having half-tones of high accuracy | Electricity | 15 | Expired |
| US4629675A | Process for thermal development and transfer | Physics | 14 | Expired |
| US4806946A | Light beam scanning recording method | Electricity | 13 | Expired |
| US3938164A | Device for thermally recording a cathode-ray tube image | Electricity | 12 | Expired |
| US4479133A | Light beam rotary printer | Electricity | 11 | Expired |
| US4190867A | Laser COM with line deflection mirror inertia compensation | Physics | 10 | Expired |
| US5461391A | Automotive window glass antenna | Electricity | 8 | Expired |
| US6064345A | Glass antenna device for an automobile | Electricity | 8 | Expired |
| US8083243B2 | Drive unit vibration damping support for electric motor-driven vehicle | Performing Operations; Transporting | 8 | Active |
| US4323906A | Device for correcting pitch of scanning lines in a light beam recording system | Physics | 7 | Expired |
| US4125842A | Method for laser recording using zeroth order light and heat deformable medium | Electricity | 7 | Expired |
| US9175739B2 | Engine mount and power unit vibration damping support structure | Mechanical Engineering; Lighting; Heating | 6 | Active |
| US4370667A | Laser recorder | Electricity | 5 | Expired |
| US4267548A | Format-information synthesizing system | Physics | 5 | Expired |
| US4467367A | Half-tone picture recording device | Electricity | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.