Inventor · Iwata, JP

Ryo Saito

51Patents
10h-index
67Co-inventors
81Inventor score

Filing activity: Apr 1, 1988 → Feb 14, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
USD555876S1 Work glove with reinforced, slip-preventive palm General 33 Expired
USD530058S1 Slip-preventive palm for work glove General 32 Expired
USD540991S1 Work glove with reinforced, slip-preventive palm General 26 Expired
USD569579S1 Work glove General 24 Expired
USD566377S1 Work glove General 21 Expired
USD555327S1 Work glove General 17 Expired
USD527864S1 Work glove with slip-preventive palm General 14 Expired
US8978631B2 Engine equipped with breather mechanism Mechanical Engineering; Lighting; Heating 12 Active
US6762235B2 Polybutylene terephthalate resin and compositions and molded articles comprising the resin Chemistry; Metallurgy 10 Expired
US7284522B2 Automatic choke Mechanical Engineering; Lighting; Heating 10 Expired
US4840981A Polyethylene terephthalate resin composition Chemistry; Metallurgy 7 Expired
US8741049B2 Ink composition, ink set, and image forming method Chemistry; Metallurgy 4 Active
US6452636B1 Image control device and method, and image display device Electricity 2 Expired
US9011590B2 Ink set and image forming method Chemistry; Metallurgy 2 Active
US8506069B2 Inkjet ink set, and image forming method Chemistry; Metallurgy 2 Active
US9142884B2 Antenna device Electricity 2 Active
US8013035B2 Recording liquid, ink set, method for recording an image, image-recording apparatus and recorded matter Chemistry; Metallurgy 2 Active
US8133312B2 Dispersion of a water-insoluble colorant, production method thereof, recording liquid, ink set, printed article, image-forming method and image-forming apparatus using the same Emerging Cross-Sectional Technologies 1 Active
US11992765B2 Computer system and game system Physics 1 Active
US7537000B2 Engine with breather apparatus Mechanical Engineering; Lighting; Heating 1 Active
US8820908B2 Ink composition, ink set and image forming method Chemistry; Metallurgy 1 Active
US9423020B2 Shift device Emerging Cross-Sectional Technologies 1 Active
US12248090B2 Communication device and communication method Physics 0 Active
US8833918B2 Ink composition, ink set, and image forming method Chemistry; Metallurgy 0 Active
US9714356B2 Black ink composition, ink set, and image forming method Chemistry; Metallurgy 0 Active

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