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For the Inventor, By the Inventor

Tokai, Japan

Yuji Hamayama

This inventor holds 4 USPTO granted patents. Top assignees: Seiko Epson Corporation, Epson Toyocom Corporation. Active years: 2012-2013.

USPTO Granted Patents = 4

Average Co-Inventor Count = 3.2

ph-index = 2

Forward Citations = 7(Granted Patents)


Company Filing History:

goldMedal4 out of 34,209 
 
Seiko Epson Corporation
 patents
silverMedal1 out of 100 
 
Epson Toyocom Corporation
 patents
where one patent can have more than one assignee

Years Active: 2012-2013

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4 patents (USPTO):Explore Patents
1. 8405283 - Flexural vibration piece and oscillator using the same (2013-03-26),
2. 8362854 - Flexural vibration piece and oscillator using the same (2013-01-29),
3. 8294337 - Flexural vibration piece, flexural vibrator, and electronic device (2012-10-23),
4. 8232707 - Flexural vibration piece and oscillator using the same (2012-07-31),
Profile summary based on public USPTO records.
Please report any incorrect information to [email protected]
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