Inventor

Kenji Onuma

Inventor

Isehara, JP

Overview

27→

Patents

1990–2021

Patent span

Performing operations

Primary field (CPC B)

Patents· 27 as inventor

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

G02Fprimary

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein26%

Y10TTechnical subjects covered by former us classification16%

B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for12%

G03GElectrography8%

B05DProcesses for applying fluent materials to surfaces, in general6%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form6%

C09KMaterials for miscellaneous applications, not provided for elsewhere6%

B05BSpraying apparatus4%

B41MPrinting, duplicating, marking, or copying processes4%

B60NSeats specially adapted for vehicles4%

PatentTitleYear

11,097,637Vehicle seat having internal support member2021 11,084,405Vehicle seat having internal support member2021 10,752,183Stacked composite interior part2020 10,293,762Vehicular interior component, vehicular interior panel, and vehicular composite interior component2019 10,160,404Multilayer composite interior component2018 10,059,282Vehicular interior panel2018 10,025,232Intermediate transfer member for electrophotography and electrophotographic apparatus2018 9,720,353'Electrophotographic intermediate transfer member and electrophotographic apparatus'2017 9,250,546'Member for electrophotography, process cartridge, and electrophotographic apparatus'2016 8,962,133'Electrophotographic member, intermediate transfer member, image forming apparatus, and method for manufacturing electrophotographic member'2015 8,584,325'Structure for fastening clip to trim board, clip, and clip fastening method'2013 8,567,152'Cushion material fastening structure for interior trim part'2013 6,830,790'Recording medium, manufacturing process thereof and image forming method using the medium'2004 6,696,118'Recording medium and image forming method utilizing the same'2004 5,986,736'Liquid crystal device, image display apparatus and image forming apparatus'1999 5,858,482'Liquid crystal device and process for production thereof'1999 5,835,248'Method of making ferroelectric liquid crystal device using particles to create an unevenness on alignment layer or underlying insulating layer'1998 5,764,327'Ferroelectric liquid crystal device with uneven surface under alignment film and process for production'1998 5,749,973'Apparatus for spraying particulate material in an evaporatable dispersion having elecrical potential'1998 5,594,571'Ferroelectric liquid crystal device and process for production thereof'1997 5,568,296'Rubbing apparatus with an even number of rubbing rollers with pile yarn on half inclining in the opposite direction to that of the other half'1996 5,548,428'Process for injecting ferroelectric liquid crystal with injection completed above atmospheric pressure'1996 5,422,750'Method of rubbing an alignment control film using plural rollers'1995 5,381,256'Ferroelectric liquid crystal device with fine particles on insulator, having diameter less than substrate gap'1995 5,353,141'Method for aligning treatment of liquid crystal device including varying with time the feeding speed of the rubbing roller'1994 5,270,846'Ferroelectric liquid crystal device having plural inorganic insulating layers'1993 4,971,829'Spraying process for corona charges spacer material and attracting the same to plate having an electrical potential'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–2018Patents assigned to CANON KK (19)· patent assignee history

1990–1998Based in Hiratsuka, JP· patent location history

1993–1999Based in Isehara, JP· patent location history

2004–2018Based in Machida, JP· patent location history

2013–2020Patents assigned to TOYOTA TEKKO KK (6)· patent assignee history

2013Patents assigned to ONUMA KENJI (2)· patent assignee history

2013–2020Based in Toyota, JP· patent location history

2021Patents assigned to HONDA MOTOR CO LTD (2)· patent assignee history

2021Patents assigned to TS TECH CO LTD (2)· patent assignee history

2021Based in Tochigi-shi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CANON KK	19	1990–2018
TOYOTA TEKKO KK	6	2013–2020
HONDA MOTOR CO LTD	2	2021
ONUMA KENJIself	2	2013
TS TECH CO LTD	2	2021

Locations

Location	Patents	Span
Isehara, JP	11	1993–1999
Toyota, JP	6	2013–2020
Machida, JP	5	2004–2018
Tochigi-shi, JP	2	2021
Hiratsuka, JP	2	1990–1998