Yamamichi; Masami

Patent Applications and Registrations

Patent applications and USPTO patent grants for Yamamichi; Masami.The latest application filed is for "theft prevention system".

Company Profile

0.2.16

Yamamichi; Masami - Ota N/A JP
Yamamichi; Masami - Ota-shi JP
Yamamichi; Masami - Gunma JP
Yamamichi, Masami - Ohta-shi JP
Yamamichi, Masami - US

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Incentive provision system Grant 9,002,724 - Yamamichi , et al. April 7, 2	2015-04-07
Data converter for performing exponentiation in polynomial residue class ring with value in finite field as coefficient Grant RE40,710 - Yokota , et al. May 12, 2	2009-05-12
Theft prevention system App 20080122595 - Yamamichi; Masato ; et al.	2008-05-29
Encryption System, Encryption Device, Decryption Device, Program, And Integrated Circuit App 20070274518 - Futa; Yuichi ; et al.	2007-11-29
Information presentation system, management device, and terminal device App 20070198582 - Yamamichi; Masato ; et al.	2007-08-23
Computer system, computer program, and addition method App 20070192622 - Futa; Yuichi ; et al.	2007-08-16
Content-related information delivery system App 20070150462 - Nonaka; Masao ; et al.	2007-06-28
Encrypted communication system and communication device App 20070150735 - Futa; Yuichi ; et al.	2007-06-28
Content reproduction system App 20070124603 - Yamamichi; Masato ; et al.	2007-05-31
Content recording/reproducing system, distribution device, reproducing device, and recording device App 20070094505 - Futa; Yuichi ; et al.	2007-04-26
Parameter generation apparatus, encryption system, decryption system, encryption apparatus, decryption apparatus, encryption method, decryption method, and program thereof App 20060239459 - Yamamichi; Masato ; et al.	2006-10-26
Encryption communication system App 20060171530 - Futa; Yuichi ; et al.	2006-08-03
Data converter and method thereof App 20050089161 - Yokota, Kaoru ; et al.	2005-04-28
Content playback apparatus, content playback method, and program App 20050018854 - Yamamoto, Masaya ; et al.	2005-01-27
Digital work protection system, recording apparatus, reproduction apparatus, and recording medium App 20040243814 - Nakano, Toshihisa ; et al.	2004-12-02
Incentive provision system App 20040186779 - Yamamichi, Masato ; et al.	2004-09-23
Key agreement system, shared-key generation apparatus, and shared-key recovery apparatus App 20040174997 - Yamamichi, Masato ; et al.	2004-09-09
Key agreement system, shared-key generation apparatus, and shared-key recovery apparatus App 20040165726 - Yamamichi, Masato ; et al.	2004-08-26

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