Inventor

Ryuichi Shiraishi

Inventor
Chiyoda-ku, JP

Overview

6→
Patents
1991–2021
Patent span
Physics
Primary field (CPC G)

Patents· 6 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus15%
B29DProducing particular articles from plastics or from substances in a plastic state8%
B62DMotor vehicles8%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges8%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein8%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them8%
G03GElectrography8%
G05DSystems for controlling or regulating non-electric variables8%
G08GTraffic control systems8%
G09FDisplaying8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–2011Patents assigned to FUJI XEROX CO LTD (2)· patent assignee history
1991–2011Based in Kanagawa, JP· patent location history
2011Patents assigned to KAWACHIDANI TOSHIO (1)· patent assignee history
2011Patents assigned to NAGATA MUNETAKE (1)· patent assignee history
2011Based in Saitama, JP· patent location history
2020–2021Patents assigned to AGC INC (2)· patent assignee history
2020–2021Based in Chiyoda-ku, JP· patent location history
2021Patents assigned to HONDA MOTOR CO LTD (1)· patent assignee history
2021Based in Nagoya-shi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AGC INC22020–2021
FUJI XEROX CO LTD21991–2011
HONDA MOTOR CO LTD12021
KAWACHIDANI TOSHIO12011
NAGATA MUNETAKE12011
Locations
LocationPatentsSpan
Chiyoda-ku, JP22020–2021
Kanagawa, JP21991–2011
Nagoya-shi, JP12021
Saitama, JP12011