Inventor
ISHII HIROYUKI
JP381 patents
⚠️ This page may combine multiple inventors who share the name “ISHII HIROYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
17 patentsUS7239453B2Jul 3, 2007
Projection optical system and projection exposure apparatus
CANON KK33 citations96
US7092168B2Aug 15, 2006
Projection optical system and projection exposure apparatus
CANON KK36 citations96
US6995918B2Feb 7, 2006
Projection optical system and projection exposure apparatus
CANON KK60 citations96
US6829099B2Dec 7, 2004
Projection optical system and projection exposure apparatus
CANON KK55 citations96
US5927702AJul 27, 1999
Sheet feeder and image forming apparatus using the same
CANON KK109 citations96
US5726740AMar 10, 1998
Projection exposure apparatus having illumination device with ring-like or spot-like light source
CANON KK48 citations96
US5358230AOct 25, 1994
Sheet supplying apparatus
CANON KK90 citations96
US5345292ASep 6, 1994
Illumination device for projection exposure apparatus
CANON KK98 citations96
US6070867AJun 6, 2000
Sheet supplying apparatus
CANON KK81 citations95
US5253854AOct 19, 1993
Sheet feeding apparatus
CANON KK67 citations95
US4924267AMay 8, 1990
Process cartridge and multi-color image forming apparatus using same
CANON KK64 citations94
US6646713B2Nov 11, 2003
Projection exposure apparatus and device manufacturing method
CANON KK21 citations93
US6462875B1Oct 8, 2002
Diffractive optical element
CANON KK21 citations93
US7075726B2Jul 11, 2006
Projection optical system and projection exposure apparatus
CANON KK34 citations92
US5745823AApr 28, 1998
Process cartridge and image forming apparatus usable with this process cartridge
CANON KK17 citations92
US5734949AMar 31, 1998
Process cartridge and image forming apparatus usable with this process cartridge
CANON KK17 citations92
US5884117AMar 16, 1999
Image-forming apparatus with a cover-mounted document-reading unit and a common tray for receiving a recording medium and original document features
CANON KK30 citations91
ISHII HIROYUKI
10 patentsUS8203987B2Jun 19, 2012
Mobile communications system, base station apparatus, user apparatus, and method
ISHII HIROYUKI83 citations98
US8295236B2Oct 23, 2012
Base station apparatus and communication control method
ISHII HIROYUKI40 citations94
US8335233B2Dec 18, 2012
Base station apparatus and communication control method using an uplink shared channel
ISHII HIROYUKI22 citations93
US8274940B2Sep 25, 2012
Base station apparatus and communication control method
ISHII HIROYUKI27 citations93
US8249009B2Aug 21, 2012
User equipment terminal, base station apparatus, and communication control method in mobile communication system
ISHII HIROYUKI20 citations93
US8213329B2Jul 3, 2012
Base station apparatus and communication control method
ISHII HIROYUKI24 citations93
US8145271B2Mar 27, 2012
Base station apparatus and communication control method
ISHII HIROYUKI36 citations93
US8059611B2Nov 15, 2011
Maintaining a constant transmission power density of a data signal utilizing prohibited subcarriers
ISHII HIROYUKI38 citations93
US9426706B2Aug 23, 2016
User equipment and measurement method
ISHII HIROYUKI9 citations84
US9226206B2Dec 29, 2015
Method and apparatus at the physical and link layer for mobile communications
ISHII HIROYUKI8 citations84
NTT DOCOMO INC
6 patentsUS8036110B2Oct 11, 2011
Base station apparatus, user equipment, and method used in mobile communication system
NTT DOCOMO INC61 citations98
US8369884B2Feb 5, 2013
Base station apparatus and communication control method
NTT DOCOMO INC19 citations93
US7444169B2Oct 28, 2008
Wireless base station apparatus and wireless communication control method
NTT DOCOMO INC36 citations92
US7151948B2Dec 19, 2006
Scheme for realizing path selection using optimum path selection threshold in radio communication
NTT DOCOMO INC20 citations92
US10805055B2Oct 13, 2020
Communication system, mobile terminal apparatus, local area base station apparatus and communication method
NTT DOCOMO INC7 citations84
US9220113B2Dec 22, 2015
Mobile communication method, mobile station, and radio base station
NTT DOCOMO INC5 citations84
SUGATSUNE KOGYO
3 patentsJSR CORP
3 patentsMITSUBISHI ELECTRIC CORP
3 patentsUS5525158AJun 11, 1996
Thin film deposition apparatus
MITSUBISHI ELECTRIC CORP36 citations90
US9923493B2Mar 20, 2018
Drive circuit for synchronous motor, synchronous motor driven by drive circuit, air blower including synchronous motor, air conditioner including air blower, and method of driving synchronous motor
MITSUBISHI ELECTRIC CORP10 citations84
US9705375B2Jul 11, 2017
Molded motor with insulation inner wall and air conditioner
MITSUBISHI ELECTRIC CORP7 citations84
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
1 patentNAKAMORI TAKESHI
1 patentNIPPON TELEGRAPH & TELEPHONE
1 patentDAIHEN CORP
1 patentOHBAYASHI CORP
1 patentNEC CORP
1 patentSUMITOMO ELECTRIC INDUSTRIES
1 patentABE TETSUSHI
1 patentShowing the top 50 of 381 patents by PatentIndex Score.