Inventor

Norikazu Kitamura

Inventor

Osaka, JP

Overview

38→

Patents

1994–2020

Patent span

Physics

Primary field (CPC G)

Patents· 38 as inventor

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

G02Bprimary

G02BOptical elements, systems or apparatus37%

G09FDisplaying9%

F21SNon-portable lighting devices8%

G03BApparatus or arrangements for taking photographs or for projecting or viewing them7%

F21VFunctional features or details of lighting devices or systems thereof5%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein5%

B41JTypewriters3%

B29CShaping or joining of plastics2%

G03DApparatus for processing exposed photographic materials2%

G06FElectric digital data processing2%

PatentTitleYear

10,859,824Display device2020 10,816,714Light guide element, light guide unit and illumination device2020 10,775,544Display device and light guide plate2020 10,754,084Light source device, lightguide element, and surface illumination device2020 10,739,614Optical device2020 10,712,586Optical device and optical system2020 10,670,795Optical structure, light guide, and a display device2020 10,613,265Display device2020 10,605,977Display device and liquid crystal display device2020 10,598,845Optical device and optical system2020 10,545,274Optical device and optical system2020 10,459,283Display device2019 10,442,339Vehicle light emitting device2019 10,429,942Gesture input device2019 10,371,349Optical device, optical system, and ticket gate2019 10,338,749Optical device and operation input apparatus2019 10,267,969Optical device, optical system, and ticket gate2019 10,139,549Light guide body, light emitting apparatus, and amusement machine2018 10,139,640Optical device2018 10,114,226Optical device2018 10,022,897Transfer molding method, die structure, transfer molding device, and optical member2018 9,869,812'Light guide body, light emitting apparatus, and amusement machine'2018 9,864,128'Light guide body, light emitting apparatus, and amusement machine'2018 9,798,062'Liquid crystal display device that switches between a transparent state and an opaque state comprising first and second light sources'2017 9,798,063'Light guide plate and surface illumination device'2017 9,753,205'Light guide body and light-emitting device'2017 9,678,264'Light guide plate and surface light source device'2017 9,582,959'Reflection structure, light guide body, light emitting device, and game machine'2017 9,417,378'Light guide and light emitting device'2016 9,261,637'Surface light source device and its light guide plate'2016 9,164,215'Light guide plate and surface light source device'2015 9,116,264'Light guide plate producing method, die structure, transfer molding apparatus, light guide plate, area light source device, liquid crystal display device, and mobile device'2015 7,362,345'Printer and printing method'2008 7,315,316'Printer'2008 7,315,317'Printer'2008 5,918,084'Paper feed device including driver operating in different directions to operate respective paper feeders'1999 5,717,958'Automatic photographic processor apparatus, paper feeder device, outdoor installation booth, and object image capturing mechanism used in the automatic photographic processor apparatus, and indentification photograph strip with cutline markings'1998 5,304,062'Prosthetic denture precursor and method'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994Patents assigned to UBE INDUSTRIES (1)· patent assignee history

1998–2008Patents assigned to NORITSU KOKI CO LTD (5)· patent assignee history

1998–2008Based in Wakayama, JP· patent location history

2015–2020Patents assigned to OMRON TATEISI ELECTRONICS CO (32)· patent assignee history

2015–2016Based in Kusatsu, JP· patent location history

2015Based in Shiga, JP· patent location history

2016–2020Based in Osaka, JP· patent location history

2018–2020Based in Kyoto, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
OMRON TATEISI ELECTRONICS CO	32	2015–2020
NORITSU KOKI CO LTD	5	1998–2008
UBE INDUSTRIES	1	1994

Locations

Location	Patents	Span
Osaka, JP	25	2016–2020
Wakayama, JP	5	1998–2008
Kyoto, JP	4	2018–2020
Kusatsu, JP	2	2015–2016
Shiga, JP	1	2015