Inventor
TAKAHASHI SHOICHI
JP29 patents
⚠️ This page may combine multiple inventors who share the name “TAKAHASHI SHOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
10 patentsUS6461059B2Oct 8, 2002
Photo-electronic device and method of producing the same
HITACHI LTD48 citations95
US5408559AApr 18, 1995
Optoelectronic device
HITACHI LTD88 citations94
US6476379B2Nov 5, 2002
Optoelectronic devices and manufacturing method thereof
HITACHI LTD22 citations92
US6371664B2Apr 16, 2002
Photoelectronic device and method of manufacturing the same
HITACHI LTD17 citations92
US6282350B1Aug 28, 2001
Photoelectronic device and method of manufacturing the same
HITACHI LTD35 citations92
US6873636B2Mar 29, 2005
Semiconductor laser and semiconductor laser module
HITACHI LTD13 citations82
US6443632B2Sep 3, 2002
Photo-electronic device and method of producing the same
HITACHI LTD13 citations73
US6668140B2Dec 23, 2003
Module for optical communication
HITACHI LTD4 citations62
US6341027B1Jan 22, 2002
Module for optical communication
HITACHI LTD4 citations62
US6798807B2Sep 28, 2004
Semiconductor laser and semiconductor laser module
HITACHI LTD4 citations61
UNION TOOL KK
3 patentsPROTERIAL LTD
3 patentsUS12297525B2May 13, 2025
Manufacturing method for nickel-based alloy product or titanium-based alloy product
PROTERIAL LTD0 citations57
US11883875B2Jan 30, 2024
Forging device and method for manufacturing forged product
PROTERIAL LTD0 citations50
US12031190B2Jul 9, 2024
Method for producing nickel-based alloy product or titanium-based alloy product
PROTERIAL LTD0 citations46