Inventor · Okayama, JP

Naoki Nakashima

10Patents
7h-index
30Co-inventors
66Inventor score

Filing activity: May 28, 1982 → Jan 31, 2018

Most-cited inventions

PatentTitleAreaCited byStatus
US4511687A Polycaprolactone composition Chemistry; Metallurgy 46 Expired
US5273657A Process for preparing modified porous membrane Chemistry; Metallurgy 30 Expired
US5145160A Sheet sending apparatus Physics 19 Expired
US4663429A Process for producing lactone polymer and an anti-shrinking thermosetting resin composition having formulated therein said lactone polymer as an anti-shrinking agent Chemistry; Metallurgy 12 Expired
US4835213A Process for producing lactone polymer and an anti-shrinking thermosetting resin composition having formulated therein said lactone polymer as an anti-shrinking agent Chemistry; Metallurgy 8 Expired
US4724464A Area setting device Emerging Cross-Sectional Technologies 8 Expired
US4439599A Polyurethane having excellent elastic recovery and elastic filament of the same Emerging Cross-Sectional Technologies 7 Expired
US5423528A Paper feeding device Performing Operations; Transporting 3 Expired
US5134438A Image forming apparatus having a device for measuring an original density Physics 3 Expired
US11090610B2 Hollow fiber membrane module Emerging Cross-Sectional Technologies 0 Active

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