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Inventor

Daichi Yamaguchi

Inventor
Kanagawa, JP

Overview

17→
Patents
2006–2019
Patent span
Physics
Primary field (CPC G)

Patents· 17 as inventor

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

G03Gprimary
G03GElectrography71%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
B29CShaping or joining of plastics5%
B33YAdditive manufacturing, i.e. manufacturing of three-dimensional [3d] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3d printing, stereolithography or selective laser sintering5%
G01HMeasurement of mechanical vibrations or ultrasonic, sonic or infrasonic waves5%
G01QScanning-probe techniques or apparatus5%
PatentTitleYear
10,293,595Apparatus and method for fabricating three-dimensional object20199,857,216'Minute object characteristics measuring apparatus'20189,285,763'Cap, powder container, developer supply device, and image forming apparatus'20168,965,250'Cap, powder container, developer supply device, and image forming apparatus'20158,768,224'Developing device, image forming apparatus, and developing method'20148,626,037'Powder container having an opening on an end of the container body, the opening facing the longitudinal direction of the container'20148,626,039'Image forming apparatus and method capable of obtaining high quality image suppressing edge effect'20148,385,787'Image forming apparatus and medium container installed therein'20138,295,742'Powder container, powder supplying device, and image forming apparatus'20128,244,145'Image forming apparatus including image processing member determined by method of evaluating distribution of adhesion forces of toner thereto'20127,593,682'Image forming apparatus, image forming method, and process cartridge'20097,505,728'Lubricant applying unit, process cartridge, image forming apparatus, and image forming method'20097,496,324'Lubricant applying unit and image forming apparatus'20097,480,475'Developing device, and image forming apparatus and process cartridge using the developing device'20097,383,013'Image forming apparatus using a contact or a proximity type of charging system including a protection substance on a moveable body to be charged'20087,209,699'Lubricant applying unit, process cartridge, image forming apparatus, and image forming method'20077,035,575'Developing device, image forming apparatus, and process cartridge'2006

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006–2009Patents assigned to RICOH KK (7)· patent assignee history
2006–2009Based in Tokyo, JP· patent location history
2009Based in Hino, JP· patent location history
2012–2019Patents assigned to RICOH CO LTD (10)· patent assignee history
2012–2018Patents assigned to YAMAGUCHI DAICHI (9)· patent assignee history
2012–2016Patents assigned to HAYAKAWA TADASHI (5)· patent assignee history
2012–2016Patents assigned to KAI TSUKURU (5)· patent assignee history
2012–2019Based in Kanagawa, JP· patent location history
2012–2013Based in Sagamihara, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
RICOH CO LTD102012–2019
YAMAGUCHI DAICHIself92012–2018
RICOH KK72006–2009
HAYAKAWA TADASHI52012–2016
KAI TSUKURU52012–2016
Locations
LocationPatentsSpan
Kanagawa, JP82012–2019
Tokyo, JP42006–2009
Hino, JP32009
Sagamihara, JP22012–2013