Koichi Kugimiya
36Patents
14h-index
41Co-inventors
81Inventor score
Filing activity: Jun 15, 1973 → May 14, 1996
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4487635A | Method of fabricating a multi-layer type semiconductor device including crystal growth by spirally directing energy beam | Electricity | 279 | Expired |
| US5183631A | Composite material and a method for producing the same | Emerging Cross-Sectional Technologies | 71 | Expired |
| US5352522A | Composite material comprising metallic alloy grains coated with a dielectric substance | Emerging Cross-Sectional Technologies | 70 | Expired |
| US5350628A | Magnetic sintered composite material | Emerging Cross-Sectional Technologies | 33 | Expired |
| US4547073A | Surface examining apparatus and method | Physics | 31 | Expired |
| US5065946A | Media agitating mill and method for milling ceramic powder | Emerging Cross-Sectional Technologies | 30 | Expired |
| US5238507A | Magnetic material | Emerging Cross-Sectional Technologies | 23 | Expired |
| US4836865A | Magnetic nitride film | Emerging Cross-Sectional Technologies | 22 | Expired |
| US4333067A | Ceramic type sensor device | Electricity | 20 | Expired |
| US5320284A | Agitating mill and method for milling | Performing Operations; Transporting | 18 | Expired |
| US5128827A | Electronic devices, method for forming end terminations thereof and paste material for forming same | Emerging Cross-Sectional Technologies | 15 | Expired |
| US5709811A | Magnetic material for microwave and high-frequency circuit component using the same | Electricity | 14 | Expired |
| US5403788A | Dielectric ceramics composite material | Electricity | 14 | Expired |
| US4900393A | Process for producing single-crystal ceramics | Chemistry; Metallurgy | 14 | Expired |
| US4636077A | Aligning exposure method | Physics | 14 | Expired |
| US4734345A | Semiconductor IC and method of making the same | Physics | 14 | Expired |
| US5512353A | Ceramic substrate for an electronic circuit | Emerging Cross-Sectional Technologies | 12 | Expired |
| US5589221A | Magnetic thin film, and method of manufacturing the same, and magnetic head | Emerging Cross-Sectional Technologies | 11 | Expired |
| US5906871A | Latent image, preparation and development thereof and articles with the image | Emerging Cross-Sectional Technologies | 10 | Expired |
| US5700745A | Dielectric ceramic compositions and dielectric resonators | Electricity | 9 | Expired |
| US3931642A | Magnetic head and method of making the same | Emerging Cross-Sectional Technologies | 9 | Expired |
| US5246898A | Dielectric ceramics | Electricity | 9 | Expired |
| US5470808A | Dielectric ceramic compositions and dielectric resonators | Electricity | 9 | Expired |
| US5049209A | Magnetic nitride film | Emerging Cross-Sectional Technologies | 8 | Expired |
| US5356843A | Dielectric ceramic compositions and dielectric resonators | Electricity | 6 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.