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KONICA CORP

Overview
  • Total Patents
    611
About

KONICA CORP has a total of 611 patent applications. Its first patent ever was published in 1991. It filed its patents most often in United States, EPO (European Patent Office) and Japan. Its main competitors in its focus markets audio-visual technology, optics and machines are MATSUSHITA ELECTRIC CO LTD, MATSUSHITA ELECTRIC IND CO LTD and PHILIPS ELECTRONICS NV.

Patent filings in countries

World map showing KONICA CORPs patent filings in countries

Patent filings per year

Chart showing KONICA CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ota Kohei 30
#2 Kimura Tohru 28
#3 Atarashi Yuichi 26
#4 Kita Hiroshi 26
#5 Yamada Taketoshi 23
#6 Saito Shinichiro 22
#7 Arai Norikazu 19
#8 Fukuda Kazuhiro 19
#9 Kuzuhara Noriyasu 17
#10 Sakamoto Katsuya 17

Latest patents

Publication Filing date Title
US2009033983A1 Image forming apparatus and information sharing system for image forming apparatus
US2007020485A1 Electroluminescent material, electroluminescent element and color conversion filter
US2006125886A1 Inkjet recording head
US7018754B2 Image forming method
US2004065230A1 Ink-jet recording sheet
US2004047040A1 Objective lens and optical pickup device
US2004047269A1 Optical pickup apparatus and optical element
US2004041893A1 Ink jet recording apparatus
US2004041892A1 Ink jet printer and image recording method using a humidity detector to control the curing of an image
US7073884B2 Ink jet head and ink jet printer
US2004050292A1 Ink-jet image forming method
US2004052967A1 Actinic ray curable composition, actinic ray curable ink, image forming method, and ink jet recording apparatus
US2004041100A1 Radiation image conversion panel and preparation method thereof
US2004043341A1 Silver salt photothermographic dry imaging material
US2004135101A1 Pattern drawing method by scanning beam and pattern drawing apparatus
TW200406451A Organic-inorganic hybrid film, its manufacturing method, optical film, and polarizing film
US7385217B2 Radiation image photographing system
US7496848B2 Image forming apparatus and image forming system
US7118687B2 Phosphor, method for producing phosphor and its precursor, and display device
TW200404166A Image pickup lens, image pickup unit and portable terminal