Inventor
FUJIWARA YASUO
JP37 patents
⚠️ This page may combine multiple inventors who share the name “FUJIWARA YASUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KOMATSU MFG CO LTD
11 patentsUS5996701ADec 7, 1999
Control method and system for construction machine
KOMATSU MFG CO LTD39 citations92
US4585431AApr 29, 1986
Sprocket assembly for a track type vehicle
KOMATSU MFG CO LTD29 citations90
US10407864B2Sep 10, 2019
Work vehicle and control method for same
KOMATSU MFG CO LTD5 citations83
US9732499B2Aug 15, 2017
Work vehicle and control method for same
KOMATSU MFG CO LTD7 citations83
US4351572ASep 28, 1982
Track roller suspension apparatus for a track-type vehicle
KOMATSU MFG CO LTD24 citations79
US9885168B2Feb 6, 2018
Work vehicle and control method for same
KOMATSU MFG CO LTD4 citations72
US9267269B2Feb 23, 2016
Work vehicle and control method for same
KOMATSU MFG CO LTD3 citations72
US10934685B2Mar 2, 2021
Work vehicle and method of controlling work vehicle
KOMATSU MFG CO LTD0 citations62
US10370823B2Aug 6, 2019
Work vehicle and method of controlling work vehicle
KOMATSU MFG CO LTD0 citations52
US9540006B2Jan 10, 2017
Work vehicle and control method thereof
KOMATSU MFG CO LTD1 citations52
US9695574B2Jul 4, 2017
Work vehicle and control method for same
KOMATSU MFG CO LTD0 citations41
NIPPON OIL CO LTD
10 patentsUS4182913AJan 8, 1980
Method for producing methyl tert-butyl ether and fuel composition containing the same
NIPPON OIL CO LTD17 citations81
US4404409ASep 13, 1983
Process for preparing methyl tertiary-butyl ether
NIPPON OIL CO LTD16 citations73
US4256465AMar 17, 1981
Method for producing methyl tert-butyl ether and fuel composition containing the same
NIPPON OIL CO LTD7 citations73
US4210720AJul 1, 1980
Process for fermentatively producing vitamin B12
NIPPON OIL CO LTD7 citations62
US4119492AOct 10, 1978
Process for fermentatively producing vitamin B12
NIPPON OIL CO LTD3 citations62
US4347184AAug 31, 1982
Process for separating and recovering coproporphyrin and uroporphyrin from a culture broth containing them
NIPPON OIL CO LTD2 citations60
US4182765AJan 8, 1980
Oil soluble fungicide obtained from the reaction of a quaternary ammonium salt and an alkyl benzene sulfonic acid
NIPPON OIL CO LTD3 citations58
US4086138AApr 25, 1978
Process for producing glucose isomerase
NIPPON OIL CO LTD1 citations52
US4370415AJan 25, 1983
Process for producing uroporphyrin III
NIPPON OIL CO LTD0 citations50
US4334021AJun 8, 1982
Process for producing coproporphyrin III
NIPPON OIL CO LTD1 citations50
CANON KK
8 patentsUS6272300B1Aug 7, 2001
Remanufacturing method for process cartridge, process cartridge and image forming apparatus
CANON KK68 citations96
US5752131AMay 12, 1998
Developing apparatus with a removable sealing film and process cartridge and image forming apparatus including such a developing apparatus
CANON KK23 citations93
US6246848B1Jun 12, 2001
Toner Container cap, toner container, and process cartridge
CANON KK48 citations92
US6118957ASep 12, 2000
Sealing member, process cartridge and developer supply container
CANON KK24 citations92
US6097907AAug 1, 2000
Developer container, process cartridge, developer sealing member and sealing method
CANON KK24 citations92
US5689772ANov 18, 1997
Frame, developing apparatus, process cartridge and electro-photographic image forming apparatus having a toner frame and a developing frame coupled thereto
CANON KK20 citations92
US6157796ADec 5, 2000
Developer container, process cartridge, developer sealing member and developer container sealing method
CANON KK15 citations74
US5909606AJun 1, 1999
Tearable sealing member, developing apparatus and process cartridge
CANON KK11 citations74