Inventor

Kenji Tajima

Inventor

Hachioji, JP

Overview

64→

Patents

1988–2019

Patent span

LOC

Primary field

Patents· 64 as inventor

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

LOC16primary

LOC1625%

LOC249%

C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture8%

G03BApparatus or arrangements for taking photographs or for projecting or viewing them8%

C12NMicroorganisms or enzymes7%

LOC145%

A61BDiagnosis4%

C08LCompositions of macromolecular compounds3%

G02BOptical elements, systems or apparatus3%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium2%

PatentTitleYear

10,478,050Operation device for into-bore introduction device, and into-bore introduction device2019 D0865171Industrial endoscope2019 D0863405Digital camera2019 D0849122Strobe holding joint for camera2019 D0848519Strobe commander for camera2019 D0819722Digital camera2018 9,879,295'Bacterial cellulose and bacterium producing it'2018 9,778,208'Operation device for into-bore introduction device, and into-bore introduction device'2017 9,775,495'Operation device for into-bore introduction device, and into-bore introduction device'2017 9,611,495'Bacterial cellulose and bacterium producing it'2017 D0768106'Voice recording/reproducing device'2016 D0768107'Voice recording/reproducing device'2016 D0759743'Sighting device'2016 D0720793'Digital camera'2015 8,563,281'Method for production of polyester copolymer using recombinant microorganism'2013 D0690342'Microscope'2013 8,445,628'Copolymer resin composition, molded product, and method of manufacturing a copolymer resin composition'2013 D0681088'Microscope'2013 D0680567'Microscope'2013 D0680568'Microscope'2013 D0679010'Handle of surgical instrument'2013 D0679011'Handle of surgical instrument'2013 8,334,129'Microorganism capable of producing polyhydroxyalkanoate, polyhydroxyalkanoate synthase, and gene encoding the same'2012 8,119,373'Method for purifying histidine from a cell culture'2012 D0649244'Portion of an endoscope'2011 D0648023'Portion of an endoscope'2011 D0640377'Controller for medical apparatus'2011 D0640376'Controller for medical apparatus'2011 7,943,351'Method for acyltransferase reaction using acyl coenzyme A'2011 D0633545'Portion of a digital camera'2011 D0633542'Digital camera'2011 D0626224'Controller for medical apparatus'2010 D0626162'Microscope body'2010 7,772,280'Crystals of L-ornithine and process for producing the same'2010 D0611082'Digital camera'2010 D0610179'Digital camera'2010 7,476,521'Method for acyltransferase reaction using acyl coenzyme A'2009 D0575319'Camera lens'2008 D0573168'Digital camera'2008 D0571388'Digital camera'2008 D0570393'Digital camera'2008 D0568359'Digital camera'2008 D0552147'Camera lens'2007 D0548252'Digital camera'2007 D0531963'Voice input/output remote controller for a personal computer'2006 D0531962'Voice input/output remote controller for a personal computer'2006 D0517522'Voice recording/reproducing apparatus'2006 D0508906'Voice recording and reproducing apparatus'2005 6,771,992'Portable telephone'2004 D0482377'Lens barrel for camera'2003 6,621,093'Image scanning apparatus'2003 D0473205'Voice recorder and player'2003 5,008,694'Film package and device for loading films'1991 4,956,407'Polymer composition'1990 4,888,371'Bis(2,6-dis-tert-butyl-4-branched propyl or butyl phenyl)-pentaerythritol spiro phosphites and synthetic resin compositions containing such phosphites'1989 4,876,706'Sheet film package'1989 4,860,042'Film package and device for loading films'1989 4,853,724'Sheet film package and device for loading sheet films'1989 4,848,764'Sheet feeding mechanism'1989 4,828,106'Packaging case for photosensitive sheet films'1989 4,822,522'Hindered phenol amides'1989 4,799,591'Sheet film package and method and device for loading sheet film'1989 4,739,090'Process for preparing diaryl-pentaerythritol diphosphites'1988 4,727,391'Sheet film package and device for loading sheet films'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–2003Patents assigned to FUJI PHOTO FILM CO LTD (9)· patent assignee history

1988–1991Based in Kanagawa, JP· patent location history

2003–2019Based in Hachioji, JP· patent location history

2005–2019Patents assigned to OLYMPUS CORP (18)· patent assignee history

2006–2015Patents assigned to OLYMPUS IMAGING CORP (14)· patent assignee history

2006–2008Based in Machida, JP· patent location history

2006–2008Based in Koganei, JP· patent location history

2010–2013Patents assigned to OLYMPUS MEDICAL SYSTEMS CORP (7)· patent assignee history

2011–2018Patents assigned to TAJIMA KENJI (13)· patent assignee history

2012–2018Based in Sapporo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
OLYMPUS CORP	18	2005–2019
OLYMPUS IMAGING CORP	14	2006–2015
TAJIMA KENJIself	13	2011–2018
FUJI PHOTO FILM CO LTD	9	1988–2003
OLYMPUS MEDICAL SYSTEMS CORP	7	2010–2013

Locations

Location	Patents	Span
Hachioji, JP	31	2003–2019
Kanagawa, JP	8	1988–1991
Machida, JP	6	2006–2008
Sapporo, JP	4	2012–2018
Koganei, JP	4	2006–2008