Inventor · Tokyo, JP

Yujiro Hayashi

21Patents
6h-index
28Co-inventors
69Inventor score

Filing activity: Mar 9, 1987 → Mar 30, 2017

Most-cited inventions

PatentTitleAreaCited byStatus
US6385481B1 Diagnostic system with a chair and table movable on rails provided on vertical magnets thereof Human Necessities 35 Expired
US6424854B2 MRI vertical magnet apparatus and MRI apparatus Physics 25 Expired
US5832950A Fuel interruption means of fuel tank Emerging Cross-Sectional Technologies 11 Expired
US5841279A Body coil, gradient coil and NMR apparatus Physics 10 Expired
US6141580A Detecting coil for magnetic resonance diagnostic apparatus Physics 10 Expired
US5724947A Fuel pump unit Emerging Cross-Sectional Technologies 8 Expired
US5118615A Peptide and gene coding for same Human Necessities 5 Expired
US8716500B2 Method for producing five-membered ring-containing compound Chemistry; Metallurgy 0 Active
US10981956B2 Neuroprotective peptide Human Necessities 0 Active
US7279601B2 Optically active α-aminooxyketone derivatives and process for production thereof Chemistry; Metallurgy 0 Expired
US7612213B2 Compound having antitumor activity and process for producing the same Human Necessities 0 Expired
US10660934B2 Neuroprotective peptide Chemistry; Metallurgy 0 Active
US8742176B2 Process for producing optically active 4-chloro-3-hydroxybutanal compound Chemistry; Metallurgy 0 Active
US9139514B2 Process for producing oseltamivir phosphate and intermediate compound Emerging Cross-Sectional Technologies 0 Active
USRE43038E1 Compound having antitumor activity and process for producing the same General 0 Expired
US8962889B2 Process for producing optically active β-amino aldehyde compound Chemistry; Metallurgy 0 Active
US8729294B2 Process for producing optically active 3-substituted-3-formyl-2-hydroxypropanoic acid compound Chemistry; Metallurgy 0 Active
US10971695B2 Multilayer reflection electrode film, multilayer reflection electrode pattern, and method of forming multilayer reflection electrode pattern Electricity 0 Active
US8501980B2 Process for producing oseltamivir phosphate and intermediate compound Emerging Cross-Sectional Technologies 0 Active
US5250697A Cyclobutane derivatives Chemistry; Metallurgy 0 Expired
US9078868B2 Therapeutic agent for accelerating recovery of animal under medical treatment Human Necessities 0 Active

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