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Inventor

Youichi Hashimoto

Inventor
Kitakyushu, JP

Overview

6→
Patents
1989–2009
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 apparatus33%
G05BControl or regulating systems in general33%
H03MCoding33%
PatentTitleYear
7,488,122'Optical connector and optical module'20097,473,038'Optical connector for coupling an optical fiber to a circuit board'20096,842,651'Programmable controller having plural speed pattern generators'20056,765,360'Dynamic optimizing method for speed data and positioning device using this method'20044,992,792'Digital-analog converter for converting digital audio signals'19914,862,170'Digital-analog converter'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–1991Patents assigned to MORI RYOICHI (2)· patent assignee history
1989–1991Patents assigned to TORAICHI KAZUO (2)· patent assignee history
1989–1991Based in Wako, JP· patent location history
1991Patents assigned to ALPINE ELECTRONICS INC (1)· patent assignee history
2004–2005Patents assigned to YASKAWA DENKI SEISAKUSHO KK (2)· patent assignee history
2004–2005Based in Kitakyushu, JP· patent location history
2009Patents assigned to NEC CORP (2)· patent assignee history
2009Based in Minato-ku, JP· patent location history
2009Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MORI RYOICHI21989–1991
NEC CORP22009
TORAICHI KAZUO21989–1991
YASKAWA DENKI SEISAKUSHO KK22004–2005
ALPINE ELECTRONICS INC11991
Locations
LocationPatentsSpan
Kitakyushu, JP22004–2005
Wako, JP21989–1991
Minato-ku, JP12009
Tokyo, JP12009