Inventor

Akitoshi Yoshida

24Patents
11h-index
31Co-inventors
75Inventor score

Filing activity: Mar 18, 1974 → May 13, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US6106728A Slurry recycling system and method for CMP apparatus Performing Operations; Transporting 79 Expired
US8621588B2 Information processing system, terminal device, and server Physics 52 Active
US4006030A Method of preventing deterioration of inorganic substrate surface Chemistry; Metallurgy 27 Expired
US6126531A Slurry recycling system of CMP apparatus and method of same Electricity 25 Expired
US5882301A Measuring apparatus for intraocular substance employing light from eyeball Human Necessities 25 Expired
US3971665A Refractory compositions Chemistry; Metallurgy 23 Expired
US4015040A Construction material with calcium silicate monohydrate produced thereon in situ and composition therefor Emerging Cross-Sectional Technologies 21 Expired
US4078029A Process for preparing mold Chemistry; Metallurgy 18 Expired
US5885224A Intraocular substance measuring apparatus Human Necessities 12 Expired
US6290580A Polishing method for silicon wafers which uses a polishing compound which reduces stains Chemistry; Metallurgy 12 Expired
US4002590A Coating composition for thick coating Chemistry; Metallurgy 12 Expired
US4059553A Coating composition comprising oxides and/or hydroxides of Mg.sup.++, Ca.sup.++, chromium, manganese, and Zn.sup.++ and quaternary ammonium silicates useful for building materials Chemistry; Metallurgy 7 Expired
US6530706B2 Paper feed unit Performing Operations; Transporting 7 Expired
US6238272A Polishing compound and a polishing method for silicon wafer Chemistry; Metallurgy 6 Expired
US6300249A Polishing compound and a method for polishing Chemistry; Metallurgy 6 Expired
US4153591A Coating composition for thick coating Chemistry; Metallurgy 5 Expired
US9492082B2 Optical image measuring apparatus, image displaying apparatus and image displaying method Physics 5 Active
US6827752B2 Cerium oxide slurry, and method of manufacturing substrate Chemistry; Metallurgy 4 Expired
US8057039B2 Fundus imaging apparatus Human Necessities 3 Active
US12150711B2 Blood flow analysis apparatus, blood flow analysis method, and recording medium Human Necessities 0 Active
US10980416B2 Blood flow measurement apparatus Human Necessities 0 Active
US9676966B2 Chemical mechanical polishing composition and process Electricity 0 Active
US9936870B2 Image displaying apparatus Physics 0 Active
US9848772B2 Image displaying method Physics 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.