Inventor

Yoshihito Souma

Inventor

Sakai, JP

Overview

22→

Patents

2006–2018

Patent span

Physics

Primary field (CPC G)

Patents· 22 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G02Bprimary

G02BOptical elements, systems or apparatus75%

H04NPictorial communication, e.g. television14%

A61BDiagnosis4%

A61JContainers specially adapted for medical or pharmaceutical purposes4%

A61MDevices for introducing media into, or onto, the body4%

PatentTitleYear

10,007,099Variable-magnification optical system, imaging optical device, and digital appliance2018 9,395,524'Variable magnification optical system, imaging optical device, and digital appliance'2016 9,295,489'Guide tube system for forming pneumoperitoneum and providing route for accessing body cavity'2016 9,247,134'Wide-angle lens system, image sensing optical device and digital apparatus'2016 9,164,259'Zooming optical system, imaging optical device, and digital device'2015 8,797,659'Macro lens and imaging apparatus'2014 8,786,956'Zoom lens system, imaging optical device, and digital appliance'2014 8,767,319'Inner-focus large-aperture medium-telephoto lens system, imaging optical device, and digital appliance'2014 7,679,837'Zoom optical system, image pickup device, and digital apparatus'2010 7,633,686'Zoom optical system, image sensing device, and digital apparatus'2009 7,630,139'Zoom lens, image pickup apparatus and digital equipment'2009 7,593,164'Zoom lens system and image-sensing apparatus having image shake correcting capability'2009 7,593,165'Zoom lens and image sensing apparatus'2009 7,567,389'Zoom lens, image pickup apparatus and digital equipment'2009 7,532,408'Variable magnification optical system and image-taking apparatus'2009 7,466,500'Lens unit and image pickup apparatus'2008 7,458,735'Image-taking lens unit'2008 7,443,599'Magnification varying optical system and image taking apparatus'2008 7,379,250'Variable magnification optical system and image-taking apparatus'2008 7,369,322'Imaging optical system and image pickup apparatus'2008 7,193,786'Zoom optical system and image pickup apparatus'2007 7,113,346'Variable magnification optical system'2006

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006–2008Patents assigned to KONICA MINOLTA PHOTO IMAGING (3)· patent assignee history

2006–2016Based in Sakai, JP· patent location history

2008–2010Patents assigned to KONICA MINOLTA OPTO INC (11)· patent assignee history

2014–2016Patents assigned to SOUMA YOSHIHITO (5)· patent assignee history

2014Patents assigned to KONICA MINOLTA ADVANCED LAYERS (2)· patent assignee history

2014–2016Based in Osaka, JP· patent location history

2015–2018Patents assigned to KONICA MINOLTA INC (4)· patent assignee history

2015Based in Tokyo, JP· patent location history

2016–2018Based in Chiyoda-ku, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
KONICA MINOLTA OPTO INC	11	2008–2010
SOUMA YOSHIHITOself	5	2014–2016
KONICA MINOLTA INC	4	2015–2018
KONICA MINOLTA PHOTO IMAGING	3	2006–2008
KONICA MINOLTA ADVANCED LAYERS	2	2014

Locations

Location	Patents	Span
Sakai, JP	17	2006–2016
Chiyoda-ku, JP	2	2016–2018
Osaka, JP	2	2014–2016
Tokyo, JP	1	2015