Inventor
NAKAO SUGURU
JP23 patents
⚠️ This page may combine multiple inventors who share the name “NAKAO SUGURU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PANASONIC IP MAN CO LTD
9 patentsUS11050870B2Jun 29, 2021
Bone conduction microphone, bone conduction headset, and communication device
PANASONIC IP MAN CO LTD6 citations82
US10715649B2Jul 14, 2020
Sound input and output device and bone conduction headset system
PANASONIC IP MAN CO LTD1 citations71
US11265637B2Mar 1, 2022
Bone-conduction microphone
PANASONIC IP MAN CO LTD2 citations69
US10972598B2Apr 6, 2021
Bone conduction headset
PANASONIC IP MAN CO LTD0 citations61
US12454059B2Oct 28, 2025
Determination device, system, and determination method
PANASONIC IP MAN CO LTD0 citations58
US9122032B2Sep 1, 2015
Light receiving device
PANASONIC IP MAN CO LTD2 citations58
US11051785B2Jul 6, 2021
Heartbeat detection device and heartbeat detection method
PANASONIC IP MAN CO LTD0 citations51
US10917709B2Feb 9, 2021
Bone conduction speaker and bone conduction headphone device
PANASONIC IP MAN CO LTD0 citations50
US10021475B2Jul 10, 2018
Headset
PANASONIC IP MAN CO LTD0 citations43
PANASONIC CORP
6 patentsUS7806607B2Oct 5, 2010
Cylindrical molded article, lens barrel, camera, and injection mold
PANASONIC CORP4 citations61
US7554756B2Jun 30, 2009
Cylindrical molded article, lens barrel, camera, and injection mold
PANASONIC CORP4 citations61
US9363460B2Jun 7, 2016
Photoreceiver and display device
PANASONIC CORP1 citations50
US7800837B2Sep 21, 2010
Cylindrical molded article, lens barrel, camera, and injection mold
PANASONIC CORP1 citations50
US9075169B2Jul 7, 2015
Display device with a light emission part disposed around a display part
PANASONIC CORP0 citations39
US7892696B2Feb 22, 2011
Liquid fuel container, fuel cell system, and portable information terminal device
PANASONIC CORP0 citations39
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
4 patentsUS5939804AAug 17, 1999
Linear actuator and optical equipment using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD34 citations90
US6559600B1May 6, 2003
Discharge lamp, light source and projecting display unit
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 citations83
US6897613B2May 24, 2005
Discharge lamp, light source and projecting display unit
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations72
US7223617B2May 29, 2007
Semiconductor laser device and a method of mounting a semiconductor laser component on a submount
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations69