Inventor
YOSHIDA KOICHI
JP86 patents
⚠️ This page may combine multiple inventors who share the name “YOSHIDA KOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ASAHI CHEMICAL IND
7 patentsUS4391912AJul 5, 1983
Cell cultivation method and floating animal cell culture unit for the same
ASAHI CHEMICAL IND147 citations97
US4286015AAug 25, 1981
Polyaryl ether sulfone semipermeable membrane and process for producing same
ASAHI CHEMICAL IND52 citations94
US3991045ANov 9, 1976
N4 -acylarabinonucleosides
ASAHI CHEMICAL IND45 citations92
US4332644AJun 1, 1982
Process for separating trioxane
ASAHI CHEMICAL IND13 citations72
US4563536AJan 7, 1986
Method for synthesizing trioxane
ASAHI CHEMICAL IND12 citations71
US4381397AApr 26, 1983
Method for synthesizing trioxane
ASAHI CHEMICAL IND8 citations71
US4711842ADec 8, 1987
Method for production of biologically active substances
ASAHI CHEMICAL IND6 citations69
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
7 patentsUS6017812AJan 25, 2000
Bump bonding method and bump bonding apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD82 citations96
US5424907AJun 13, 1995
Solid electrolytic capacitors and method for manufacturing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD79 citations96
US6052893AApr 25, 2000
Process for manufacturing a resin-encapsulated electronic product
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations74
US5899375AMay 4, 1999
Bump bonder with a discard bonding area
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations74
US5858481AJan 12, 1999
Electronic circuit substrate
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations74
US6910613B2Jun 28, 2005
Device and method for forming bump
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations73
US6328196B1Dec 11, 2001
Bump bonding device and bump bonding method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations72
MITSUBISHI ELECTRIC CORP
5 patentsUS5410572AApr 25, 1995
Phase locked loop circuit
MITSUBISHI ELECTRIC CORP43 citations93
US4654632AMar 31, 1987
Analog-to-digital converter
MITSUBISHI ELECTRIC CORP51 citations92
US4794551ADec 27, 1988
Rotation speed detecting apparatus
MITSUBISHI ELECTRIC CORP15 citations74
US4716535ADec 29, 1987
Speed detection apparatus
MITSUBISHI ELECTRIC CORP8 citations73
US6069673AMay 30, 2000
CRT focus correcting method, CRT focus correcting circuit and display unit
MITSUBISHI ELECTRIC CORP5 citations63
MURATA MANUFACTURING CO
5 patentsUS9829405B2Nov 28, 2017
Micromechanical pressure sensor structure having a side wall layer
MURATA MANUFACTURING CO9 citations84
US7054132B2May 30, 2006
Variable capacitance element
MURATA MANUFACTURING CO16 citations84
US12178135B2Dec 24, 2024
Semiconductor device with depression in package and method for manufacturing same
MURATA MANUFACTURING CO2 citations73
US11348880B2May 31, 2022
Semiconductor device and electronic apparatus
MURATA MANUFACTURING CO3 citations73
US11692893B2Jul 4, 2023
Pressure sensor including side-wall portion including shield electrode
MURATA MANUFACTURING CO2 citations68
NIPPON LIGHT METAL CO
4 patentsUS4548682AOct 22, 1985
Process of producing magnetic recording media
NIPPON LIGHT METAL CO29 citations92
US4510030AApr 9, 1985
Method for cathodic protection of aluminum material
NIPPON LIGHT METAL CO9 citations73
US4507179AMar 26, 1985
Process of producing aluminum substrate for magnetic recording media
NIPPON LIGHT METAL CO7 citations73
US4540449ASep 10, 1985
Aluminum substrate for magnetic recording media
NIPPON LIGHT METAL CO18 citations70
FUJITSU LTD
3 patentsROHM & HAAS ELECT MATERIALS CMP HOLDINGS INC
3 patentsUS10259099B2Apr 16, 2019
Tapering method for poromeric polishing pad
ROHM & HAAS ELECT MATERIALS CMP HOLDINGS INC4 citations70
US10106662B2Oct 23, 2018
Thermoplastic poromeric polishing pad
ROHM & HAAS ELECT MATERIALS CMP HOLDINGS INC3 citations70
US9925637B2Mar 27, 2018
Tapered poromeric polishing pad
ROHM & HAAS ELECT MATERIALS CMP HOLDINGS INC6 citations70
NIPPON KAYAKU KK
2 patentsHONDA MOTOR CO LTD
2 patentsUS6845003B2Jan 18, 2005
Metal collector foil for electric double layer capacitor, method of producing the metal collector foil, and electric double layer capacitor using the metal collector foil
HONDA MOTOR CO LTD23 citations92
US6798643B2Sep 28, 2004
Metal collector foil for electric double layer capacitor, method of producing the metal collector foil, and electric double layer capacitor using the metal collector foil
HONDA MOTOR CO LTD4 citations63
SETTSU CORP
2 patentsDENSO CORP
2 patentsMATSUSHITA ELECTRIC WORKS LTD
1 patentTAKARA BIO INC
1 patentROHM & HAAS ELECT MAT
1 patentKOBE STEEL LTD
1 patentSONY INTERACTIVE ENTERTAINMENT INC
1 patentSONY COMPUTER ENTERTAINMENT INC
1 patentYOSHIDA KOICHI
1 patentNEC CORP
1 patentShowing the top 50 of 86 patents by PatentIndex Score.