Inventor · Kizugawa, JP

Yasushi Kato

160Patents
21h-index
173Co-inventors
93Inventor score

Filing activity: Apr 12, 1976 → Feb 26, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US5632772A Expandable supportive branched endoluminal grafts Human Necessities 586 Expired
US5171273A Synthetic collagen orthopaedic structures such as grafts, tendons and other structures Human Necessities 241 Expired
US5804318A Lubricious hydrogel surface modification Emerging Cross-Sectional Technologies 173 Expired
US7431709B2 Glaucoma implant device Human Necessities 73 Expired
US7208833B2 Electronic circuit device having circuit board electrically connected to semiconductor element via metallic plate Electricity 72 Expired
US4885215A Zn-coated stainless steel welded pipe Emerging Cross-Sectional Technologies 54 Expired
US4518726A Metallic base paint Chemistry; Metallurgy 43 Expired
US4969980A Process for electroplating stainless steel strips with zinc or zinc-nickel alloy Emerging Cross-Sectional Technologies 38 Expired
US5699960A Air conditioner for a vehicle Performing Operations; Transporting 35 Expired
US5945008A Method and apparatus for plasma control Electricity 33 Expired
US5535161A Semiconductor memory device with built-in accessing system for redundant information less affecting data access speed in standard mode Physics 33 Expired
US4191713A Room temperature curable composition Chemistry; Metallurgy 31 Expired
US6764743B2 Porous honeycomb structure and process for production thereof Emerging Cross-Sectional Technologies 30 Expired
US5931380A Heating apparatus for vehicle Mechanical Engineering; Lighting; Heating 29 Expired
US4399261A Curable composition Chemistry; Metallurgy 27 Expired
US5639825A Thermosetting silicon-containing composition Chemistry; Metallurgy 26 Expired
US5399607A One component composition containing a catalyst and having increased storability Chemistry; Metallurgy 26 Expired
US5431769A Method and system for plasma treatment Electricity 24 Expired
US4506052A One component room temperature setting composition Chemistry; Metallurgy 23 Expired
US5034925A Semiconductor memory device with redundancy responsive to advanced analysis Physics 23 Expired
US5063114A Coated material Emerging Cross-Sectional Technologies 22 Expired
US6027032A Heating apparatus for vehicle, having heat-generating unit Mechanical Engineering; Lighting; Heating 21 Expired
US4191714A Curable polyester oligomer and a process for producing same Chemistry; Metallurgy 20 Expired
US6529764B1 Puncture needle support tool, RF coil, magnetic resonance signal measuring apparatus, and magnetic resonance imaging apparatus and method Human Necessities 19 Expired
US7056365B2 Honeycomb structure, and honeycomb filter and converter system both using the same Emerging Cross-Sectional Technologies 19 Expired

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