Inventor · Chiba, JP

Koichiro Adachi

70Patents
7h-index
49Co-inventors
72Inventor score

Filing activity: Aug 7, 1979 → Aug 14, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US5630904A Stripping and cleaning agent for removing dry-etching and photoresist residues from a semiconductor substrate, and a method for forming a line pattern using the stripping and cleaning agent Emerging Cross-Sectional Technologies 54 Expired
US5304323A Liquid crystal devices and process for producing the same Physics 35 Expired
US8437584B2 Optical I/O array module and its fabrication method Emerging Cross-Sectional Technologies 28 Active
US5268461A Alkylated oligosaccharides and acetyl derivatives of the same Chemistry; Metallurgy 22 Expired
US8303195B2 Optical transceiver module Electricity 20 Active
US4453064A Enameled metal turntable in a combination microwave and electric oven Electricity 16 Expired
US4326113A Heater disposed below a turntable in a combination microwave and electric oven Electricity 10 Expired
US7502403B2 Semiconductor laser and optical module Electricity 6 Active
US9235282B2 Proximity detection device, method of detecting proximity and electronic apparatus Physics 5 Active
US8649532B2 Electronic volume circuit Electricity 5 Active
US9244231B2 Optical device having a substrate and a laser unit that emits light into the substrate Electricity 5 Active
US7583714B2 Vertical cavity surface emitting semiconductor laser device Electricity 4 Active
US9507453B2 Proximity detection device, method of detecting proximity and electronic apparatus Physics 4 Active
US7636378B2 Semiconductor laser diode Electricity 4 Active
US10509506B2 Display device with touch detection function and electronic apparatus Physics 3 Active
US5498602A Oligosaccharide aromatic glycoside and sulfate thereof Chemistry; Metallurgy 3 Expired
US8855160B2 Horizontal-cavity surface-emitting laser Electricity 3 Active
US8193862B2 Operational amplifier Electricity 2 Active
US9886155B2 Proximity detection device, method of detecting proximity and electronic apparatus Physics 2 Active
US9383871B2 Display device with touch detection function and electronic apparatus Physics 2 Active
US11137846B2 Display device with touch detection function and electronic apparatus Physics 2 Active
US9959999B2 Method for controlling power switching apparatus Electricity 2 Active
US9601903B2 Horizontal cavity surface emitting laser device Electricity 1 Active
US9780530B2 Semiconductor integrated optical device, manufacturing method thereof and optical module Electricity 1 Active
US11075500B2 Optical device having a substrate and a laser unit that emits light into the substrate Electricity 1 Active

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