Mamoru Ishikiriyama

This inventor holds 6 USPTO granted patents. Top assignee: Oki Electric Industry Co., Ltd.. Active years: 1995-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mamoru Ishikiriyama. Retrieved from https://idiyas.com/inventor/mamoru-ishikiriyama-22f7vp1s

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 = 1.4

ph-index = 3

Forward Citations = 16(Granted Patents)

Location History:

Tokyo, JP (1995 - 2002)
Kanagawa, JP (2002)

Company Filing History:

6 out of 4,980

Oki Electric Industry Co., Ltd.

patents

Years Active: 1995-2002

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6 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6452245 - Semiconductor device (2002-09-17),

2. 6433287 - Connection structure (2002-08-13),

3. 6424014 - Semiconductor element with electric field reducing device mounted therein for increasing dielectric strength (2002-07-23),

4. 5946584 - Method for manufacturing a dielectric isolation substrate (1999-08-31),

5. 5479038 - Semiconductor device having a multilevel metallization (1995-12-26),

6. 5387817 - Dielectric isolation substrate having single-crystal silicon islands (1995-02-07),

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]