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Hiratsuka, Japan

Yuichi Obara

This inventor holds 6 USPTO granted patents. Top assignee: The Furukawa Electric Co., Ltd.. Active years: 1989-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yuichi Obara. Retrieved from https://idiyas.com/inventor/yuichi-obara-hmua4e60

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

USPTO Granted Patents = 6

% Patents Active = 100.0

Average Co-Inventor Count = 4.1

ph-index = 5

Forward Citations = 91(Granted Patents)

Location History:

Hitatsuka, JP (1989)
Ichihara, JP (1989)
Hiratsuka, JP (1989 - 1991)
Tokyo, JP (1993)

Company Filing History:

The Furukawa Electric Co., Ltd.

Years Active: 1989-1993

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6 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5233177 - Optical sensor with fiberless optical member (1993-08-03),

2. 5059133 - Zero insertion force connector actuated by a stored shape member (1991-10-22),

3. 4952162 - Zero insertion force connector actuated by a stored shape member (1990-08-28),

4. 4846729 - Zero insertion force connector actuated by a stored shape member (1989-07-11),

5. 4836636 - Optical switch and optical keyboard utilizing the same (1989-06-06),

6. 4801191 - Connecting section for optical fiber cable (1989-01-31),

Profile summary based on public USPTO records.

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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