Inventor
OKAMOTO AKIRA
JP138 patents
⚠️ This page may combine multiple inventors who share the name “OKAMOTO AKIRA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
6 patentsUS5546212AAug 13, 1996
Optical module for two-way transmission
FUJITSU LTD68 citations95
US5677779AOct 14, 1997
Optical communications module
FUJITSU LTD47 citations92
US5023447AJun 11, 1991
Photo-semiconductor module employing semi-spherical lens to enhance detection
FUJITSU LTD26 citations92
US5280389AJan 18, 1994
Ball lens assembly
FUJITSU LTD21 citations89
US5065011ANov 12, 1991
Photodetector module for coupling with optical fiber
FUJITSU LTD44 citations89
US5200612AApr 6, 1993
Photodetector carrier for improving the high speed of a photodetector and method for producing same
FUJITSU LTD7 citations73
NIIGATA SEIMITSU CO LTD
5 patentsUS7046113B1May 16, 2006
Inductor element
NIIGATA SEIMITSU CO LTD112 citations98
US6664863B1Dec 16, 2003
LC oscillator
NIIGATA SEIMITSU CO LTD114 citations98
US7280844B2Oct 9, 2007
Wristwatch type cellular phone
NIIGATA SEIMITSU CO LTD25 citations93
US7076272B2Jul 11, 2006
Pen-shaped cellular phone
NIIGATA SEIMITSU CO LTD22 citations93
US6922126B1Jul 26, 2005
Inductor element
NIIGATA SEIMITSU CO LTD18 citations84
HITACHI LTD
4 patentsUS6171641B1Jan 9, 2001
Vacuum processing apparatus, and a film deposition apparatus and a film deposition method both using the vacuum processing apparatus
HITACHI LTD71 citations95
US5815396ASep 29, 1998
Vacuum processing device and film forming device and method using same
HITACHI LTD51 citations94
US5707500AJan 13, 1998
Vacuum processing equipment, film coating equipment and deposition method
HITACHI LTD45 citations91
US5206760AApr 27, 1993
Multiprojection apparatus
HITACHI LTD44 citations89
CANON KK
4 patentsUS6206502B1Mar 27, 2001
Printing method and printing apparatus
CANON KK52 citations93
US10979581B2Apr 13, 2021
Voice control device, printing apparatus, control methods thereof, and storage medium
CANON KK5 citations81
US6655865B2Dec 2, 2003
Printing apparatus and method
CANON KK9 citations74
US6969141B2Nov 29, 2005
Ink jet recording apparatus and ink jet recording method
CANON KK7 citations73
TIF CO LTD
4 patentsUS5705963AJan 6, 1998
LC element comprising a reverse biased pn junction
TIF CO LTD21 citations92
US5500552AMar 19, 1996
LC element, semiconductor device and LC element manufacturing method
TIF CO LTD17 citations82
US6087901AJul 11, 2000
Tuning amplifier
TIF CO LTD10 citations73
US5846845ADec 8, 1998
LC element manufacturing method
TIF CO LTD6 citations73
KONICA MINOLTA BUSINESS TECH
4 patentsUS8342501B2Jan 1, 2013
Sheet feeding device and image forming apparatus with a plurality of sheet feed trays
KONICA MINOLTA BUSINESS TECH9 citations84
US7583282B2Sep 1, 2009
Image printing apparatus and image printing method
KONICA MINOLTA BUSINESS TECH13 citations84
US7525564B2Apr 28, 2009
Image printing apparatus
KONICA MINOLTA BUSINESS TECH8 citations84
US7404559B2Jul 29, 2008
Sheet feeding apparatus with ultrasonic sensor for detecting multiple feed of papers
KONICA MINOLTA BUSINESS TECH15 citations84
NIPPON STEEL CORP
3 patentsUS5618498AApr 8, 1997
Method for brazing heat resisting alloy having on its surface insulating oxide film and preheat type metallic carrier for purification of exhaust gas and process for producing the same
NIPPON STEEL CORP25 citations92
US4072657AFeb 7, 1978
Resin composite for paint curable by high energy ionizing radiation
NIPPON STEEL CORP8 citations74
US5116646AMay 26, 1992
Method of metallizing oxide ceramic with excellent hermetic sealing and brazing properties
NIPPON STEEL CORP8 citations73
IKEDA TAKESHI
2 patentsRICOH KK
2 patentsMURATA MACHINERY LTD
2 patentsMEGACHIPS CORP
2 patentsUS9536323B2Jan 3, 2017
Data storage control apparatus, data storage apparatus, data readout control apparatus, data storage method, compression circuit, and compression method
MEGACHIPS CORP7 citations84
US10225569B2Mar 5, 2019
Data storage control apparatus and data storage control method
MEGACHIPS CORP11 citations79
KONISHIROKU PHOTO IND
2 patentsSHARP KK
1 patentSUSUMU OKAMURA
1 patentKOBE STEEL LTD
1 patentFUJI XEROX CO LTD
1 patentSAKAI CHEMICAL INDUSTRY CO
1 patentTORAY INDUSTRIES
1 patentMIYAMOTO AKIRA
1 patentSHIMADA TETSUYA
1 patentNIPPON DENSO CO
1 patentKOMATSU MFG CO LTD
1 patentShowing the top 50 of 138 patents by PatentIndex Score.