Inventor
KATO HIROMASA
JP41 patents
⚠️ This page may combine multiple inventors who share the name “KATO HIROMASA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
23 patentsUS7482685B2Jan 27, 2009
Ceramic circuit board, method for making the same, and power module
TOSHIBA KK10 citations84
US9357643B2May 31, 2016
Ceramic/copper circuit board and semiconductor device
TOSHIBA KK9 citations83
US12167534B2Dec 10, 2024
Method for manufacturing a ceramic copper circuit board
TOSHIBA KK1 citations73
US11013112B2May 18, 2021
Ceramic copper circuit board and semiconductor device based on the same
TOSHIBA KK2 citations73
US9277639B2Mar 1, 2016
Semiconductor circuit board, semiconductor device using the same, and method for manufacturing semiconductor circuit board
TOSHIBA KK4 citations72
US10872841B2Dec 22, 2020
Ceramic metal circuit board and semiconductor device using the same
TOSHIBA KK2 citations71
US10515868B2Dec 24, 2019
Circuit substrate and semiconductor device
TOSHIBA KK5 citations70
US12396092B2Aug 19, 2025
Ceramic circuit board and semiconductor device using same
TOSHIBA KK1 citations64
US9101065B2Aug 4, 2015
Ceramic circuit board and process for producing same
TOSHIBA KK3 citations63
US11973003B2Apr 30, 2024
Ceramic metal circuit board and semiconductor device using the same
TOSHIBA KK0 citations62
US11653447B2May 16, 2023
Ceramic copper circuit board and method for manufacturing the same
TOSHIBA KK0 citations62
US11594467B2Feb 28, 2023
Ceramic metal circuit board and semiconductor device using the same
TOSHIBA KK0 citations62
US11277911B2Mar 15, 2022
Ceramic copper circuit board and method for manufacturing the same
TOSHIBA KK0 citations62
US10952317B2Mar 16, 2021
Ceramic circuit board and semiconductor module
TOSHIBA KK1 citations62
US10818565B2Oct 27, 2020
Circuit board and semiconductor module
TOSHIBA KK1 citations62
US10595403B2Mar 17, 2020
Ceramic circuit board and semiconductor module
TOSHIBA KK1 citations62
US10790214B2Sep 29, 2020
Circuit substrate and semiconductor device
TOSHIBA KK1 citations60
US12043447B2Jul 23, 2024
Packaging container for transporting ceramic substrates
TOSHIBA KK0 citations52
US11129282B2Sep 21, 2021
Method for manufacturing ceramic circuit board
TOSHIBA KK0 citations51
US10160690B2Dec 25, 2018
Silicon nitride circuit board and semiconductor module using the same
TOSHIBA KK1 citations50
US10366938B2Jul 30, 2019
Silicon nitride circuit board and electronic component module using the same
TOSHIBA KK0 citations49
US10109555B2Oct 23, 2018
Silicon nitride circuit board and electronic component module using the same
TOSHIBA KK0 citations49
US7927167B2Apr 19, 2011
Getter material and evaporable getter device using the same, and electron tube
TOSHIBA KK1 citations48
OLYMPUS MEDICAL SYSTEMS CORP
4 patentsUS12508070B2Dec 30, 2025
Endoscope treatment tool
OLYMPUS MEDICAL SYSTEMS CORP0 citations62
US12096954B2Sep 24, 2024
Endoscopic surgical tool
OLYMPUS MEDICAL SYSTEMS CORP1 citations62
US12108962B2Oct 8, 2024
Endoscopic treatment device
OLYMPUS MEDICAL SYSTEMS CORP0 citations61
US12593959B2Apr 7, 2026
Endoscope treatment tool
OLYMPUS MEDICAL SYSTEMS CORP0 citations51
KYOWA HAKKO KOGYO KK
3 patentsUS5447933ASep 5, 1995
Xanthine derivatives
KYOWA HAKKO KOGYO KK31 citations92
US5468474ANov 21, 1995
N-acylglutamine derivatives and cosmetic compositions
KYOWA HAKKO KOGYO KK18 citations81
US5075301ADec 24, 1991
Furan derivatives useful for the treatment of gastro-intestinal disorders
KYOWA HAKKO KOGYO KK6 citations61
KATO HIROMASA
3 patentsSONY CORP
3 patentsMITSUBISHI CHEM CORP
2 patentsUS5962328AOct 5, 1999
Electrolytic solution fork Karl Fischer coulometric titration and method for water content determination using the electrolytic solution
MITSUBISHI CHEM CORP7 citations66
US6315888B1Nov 13, 2001
Method of constant-current polarization voltage and apparatus for Karl-Fischer technique
MITSUBISHI CHEM CORP4 citations61