Inventor · disambiguated record
Hiroshi Sawaguchi
Also filed as: SAWAGUCHI HIROSHI · UEDA HIDEO
9 granted patents·66 citations·filing 1974–1992
86Inventor score
Top patents by PatentIndex Score
9 records- 0190US4254212APhotographic silver halide light-sensitive material and color image-forming processFUJI PHOTO FILM CO LTD·Filed 1979·Granted Mar 3, 1981·25 cites·36 claims
- 0280US3996215AStyryl and butadienyl sulfa dye and process of producing the dyeFUJI PHOTO FILM CO LTD·Filed 1974·Granted Dec 7, 1976·11 cites·17 claims
- 0367US3984247ADye-containing silver halide photographic light-sensitive materialFUJI PHOTO FILM CO LTD·Filed 1975·Granted Oct 5, 1976·10 cites·10 claims
- 0457US4274874ACopper-tin type sintered alloy for oil-impregnated bearing excellent in bearing performance as bearing used in low-load and high-velocity regionMITSUBISHI METAL CORP·Filed 1979·Granted Jun 23, 1981·11 cites·3 claims
- 0553US3955984ASilver halide photographic light-sensitive member with backing layerFUJI PHOTO FILM CO LTD·Filed 1975·Granted May 11, 1976·5 cites·10 claims
- 0636US4176134AAromatic sulfonamide sulfonyl chloride compoundsFUJI PHOTO FILM CO LTD·Filed 1978·Granted Nov 27, 1979·1 cites·2 claims
- 0735US4235813AAromatic sulfonamide sulfonyl chloride compoundsFUJI PHOTO FILM CO LTD·Filed 1979·Granted Nov 25, 1980·0 cites·3 claims
- 0835US4215030APhotographic polyester film supportFUJI PHOTO FILM CO LTD·Filed 1978·Granted Jul 29, 1980·1 cites·10 claims
- 0928US5277867AMethod for making high strength injection molded ferrous materialMITSUBISHI MATERIALS CORP·Filed 1992·Granted Jan 11, 1994·2 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when Hiroshi Sawaguchi files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →