Shigeru Koibuchi
10Patents
6h-index
18Co-inventors
63Inventor score
Filing activity: Dec 22, 1982 → Nov 14, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4698291A | Photosensitive composition with 4-azido-2'-methoxychalcone | Physics | 59 | Expired |
| US4499163A | Soldering mask formed from a photosensitive resin composition and a photosensitive element | Chemistry; Metallurgy | 32 | Expired |
| US4554237A | Photosensitive resin composition and method for forming fine patterns with said composition | Emerging Cross-Sectional Technologies | 12 | Expired |
| US4722883A | Process for producing fine patterns | Physics | 11 | Expired |
| US4792516A | Photosensitive composition | Physics | 9 | Expired |
| US5314783A | Photosensitive quinone diazide and resin composition having high absorbency for a wavelength of 365 nm containing a benzotriazole ultraviolet absorbing compound | Physics | 6 | Expired |
| US8721192B2 | Optical connecting structure | Emerging Cross-Sectional Technologies | 5 | Active |
| US4801519A | Process for producing a pattern with negative-type photosensitive composition | Physics | 4 | Expired |
| US5215858A | Photosensitive resin composition and pattern formation using the same | Physics | 2 | Expired |
| US7373064B2 | Polymeric optical waveguide film | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.