Inventor · Yamanashi, JP

Shingo Koyama

26Patents
5h-index
41Co-inventors
69Inventor score

Filing activity: May 18, 1990 → May 16, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US8616413B2 Syringe Human Necessities 46 Active
US6721159B2 Power feeding apparatus, transporter and transport system Electricity 40 Expired
US9623171B2 Medical device package Performing Operations; Transporting 12 Active
US7405271B2 Alkaline protease Chemistry; Metallurgy 10 Expired
US7261704B2 Syringe Human Necessities 8 Expired
US9925327B2 Medical device package Performing Operations; Transporting 4 Active
US8356629B2 Multiway cock and liquid dispensing circuit Emerging Cross-Sectional Technologies 4 Active
US5190961A Thiourea derivatives and antimicrobial agent and antulcer agent containing the same Chemistry; Metallurgy 3 Expired
US5214053A Thiourea derivatives and antimicrobial agent and antiulcer agent containing the same Chemistry; Metallurgy 3 Expired
US9861767B2 Syringe Human Necessities 3 Active
US8277421B2 Drug solution injector Human Necessities 2 Active
US8261781B2 Medical apparatus Human Necessities 2 Active
US5155106A Cysteamine derivatives and antirheumatic agents containing cysteamine derivatives Chemistry; Metallurgy 2 Expired
US10272212B2 Syringe Human Necessities 1 Active
US5130483A Isoprenoid derivatives and pharmaceutical preparations containing the same Chemistry; Metallurgy 1 Expired
US7427276B2 Syringe Human Necessities 1 Active
US8252565B2 Method for production of microbial fermentation product Chemistry; Metallurgy 1 Active
US5037837A Phenoxypropylamine derivatives or salts thereof and antiulcer agents containing the same Human Necessities 0 Expired
US9474890B2 Liquid dispensing circuit Human Necessities 0 Active
US9479010B2 Power control device Electricity 0 Active
US10844408B2 Method for manufacturing fumaric acid Chemistry; Metallurgy 0 Active
US10661640B2 Resin back door for vehicle Fixed Constructions 0 Active
US11975178B2 Resin syringe, prefilled syringe, and method for producing resin syringe Chemistry; Metallurgy 0 Active
US10865428B2 Method for producing organic acid Chemistry; Metallurgy 0 Active
US12383679B2 Resin syringe, prefilled syringe, and method for producing resin syringe Chemistry; Metallurgy 0 Active

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