Inventor
IWASAKI FUMIHARU
JP35 patents
⚠️ This page may combine multiple inventors who share the name “IWASAKI FUMIHARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO INSTR INC
14 patentsUS5395711AMar 7, 1995
Non-aqueous electrolyte secondary battery and its production method
SEIKO INSTR INC222 citations98
US5344539ASep 6, 1994
Electrochemical fine processing apparatus
SEIKO INSTR INC71 citations95
USRE35818EJun 2, 1998
Non-aqueous electrolyte secondary battery and method of producing the same
SEIKO INSTR INC27 citations92
US5620812AApr 15, 1997
Non-aqueous electrolyte secondary battery
SEIKO INSTR INC44 citations92
US5506075AApr 9, 1996
Non-aqueous electrolyte secondary battery and method of producing the same
SEIKO INSTR INC49 citations92
US5401599AMar 28, 1995
Non-aqueous electrolyte secondary battery and method of producing the same
SEIKO INSTR INC49 citations92
US4981834AJan 1, 1991
Multi-color transfer printing medium
SEIKO INSTR INC8 citations72
US5510224AApr 23, 1996
Photosensitive microcapsule for photoimaging and thermal development recording media
SEIKO INSTR INC2 citations63
US5292458AMar 8, 1994
Method of producing photosensitive microcapsules
SEIKO INSTR INC4 citations63
US7901818B2Mar 8, 2011
Hydrogen generator
SEIKO INSTR INC2 citations62
US7336053B2Feb 26, 2008
Battery-powered electronic equipment with charge control circuit
SEIKO INSTR INC4 citations62
US5366613ANov 22, 1994
Method of electrochemical fine processing
SEIKO INSTR INC5 citations61
US5288382AFeb 22, 1994
Optical fine processing apparatus
SEIKO INSTR INC0 citations51
US7811691B2Oct 12, 2010
Fuel cell system
SEIKO INSTR INC0 citations41
TOSHIBA TEC KK
6 patentsUS8382388B2Feb 26, 2013
Thermal printer and drive control method of thermal head
TOSHIBA TEC KK1 citations63
US7950860B2May 31, 2011
Thermal printer and drive control method of thermal head
TOSHIBA TEC KK4 citations63
US7679632B2Mar 16, 2010
Thermal printer and method of controlling the same
TOSHIBA TEC KK3 citations63
US11813878B2Nov 14, 2023
Printer with printhead replacement detection and method for printhead replacement detection
TOSHIBA TEC KK0 citations62
US11537302B2Dec 27, 2022
Printer configured to control printing operation using information stored in flash memories
TOSHIBA TEC KK0 citations62
US12508819B2Dec 30, 2025
Thermal printer
TOSHIBA TEC KK0 citations48
OZAKI TORU
5 patentsUS9190674B2Nov 17, 2015
Fuel cell and fuel cell system
OZAKI TORU5 citations71
US8129066B2Mar 6, 2012
Fuel cell exhibiting enhanced hydrogen distribution density
OZAKI TORU2 citations61
US8192887B2Jun 5, 2012
Fuel cell
OZAKI TORU3 citations60
US9406951B2Aug 2, 2016
Fuel cell and fuel cell system as described and claimed in
OZAKI TORU0 citations50
US8389179B2Mar 5, 2013
Fuel cell
OZAKI TORU0 citations39
SARATA TAKAFUMI
5 patentsUS8530102B2Sep 10, 2013
Hydrogen generator
SARATA TAKAFUMI4 citations61
US8153320B2Apr 10, 2012
Pressure regulating valve, fuel cell system using same, and hydrogen generating facility
SARATA TAKAFUMI3 citations60
US8338045B2Dec 25, 2012
Fuel cell system controlled in accordance with drive condition of fuel cell
SARATA TAKAFUMI3 citations57
US8415066B2Apr 9, 2013
Pressure regulating valve, fuel cell system using same, and hydrogen generating facility
SARATA TAKAFUMI0 citations50
US8129063B2Mar 6, 2012
Hydrogen production apparatus with solution feed control to eliminate build-up of products on a solid reactant
SARATA TAKAFUMI0 citations39