Forward Citations = 67

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21 inventors (with patents filed for the assignee):

Yutaka Shinagawa (2 out of 56 patents)

Yuji Kobayashi (1 out of 46 patents)

Junichi Arita (1 out of 21 patents)

4. Akihiko Iwaya (1 out of 18 patents)

5. Takeshi Aimoto (1 out of 59 patents)

6. Shigeru Shimada (1 out of 37 patents)

7. Kunio Uchiyama (1 out of 73 patents)

8. Masahiro Ichitani (1 out of 52 patents)

9. Kazuyuki Kamegaki (1 out of 8 patents)

10. Tomoo Matsuzawa (1 out of 8 patents)

11. Tadahiko Nishimukai (1 out of 36 patents)

12. Kazuo Yasaka (1 out of 2 patents)

13. Toru Miyamoto (1 out of 2 patents)

14. Makoto Furihata (1 out of 18 patents)

15. Kouichi Yamazaki (1 out of 5 patents)

5 patents: Sort by Forward Citations

1. 5252854 - Semiconductor device having stacked lead structure (1993-10-12),

2. 5132806 - Semiconductor integrated circuit device (1992-07-21),

3. 4937738 - Data processing system which selectively bypasses a cache memory in (1990-06-26),

4. 4910162 - Method of manufacturing decoder circuit (1990-03-20),

5. 4719603 - Semiconductor memory having a dynamic level detecting means for (1988-01-12),

Company Overview

Hitachi Microcomputer is a leading provider of microprocessors and microcomputers for various industries including automotive, industrial, and consumer electronics. With a wide range of products and solutions, Hitachi Microcomputer has established itself as a reliable and trusted partner for businesses seeking advanced computing technology.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

5 Patents

#2,721 in Tokyo

#6,652 in Japan

Tokyo, Japan

Hitachi Microcomputer

Forward Citations = 67

21 inventors:

Yutaka Shinagawa (2 out of 56 patents)

Yuji Kobayashi (1 out of 46 patents)

Junichi Arita (1 out of 21 patents)

4. Akihiko Iwaya (1 out of 18 patents)

5. Takeshi Aimoto (1 out of 59 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hitachi Microcomputer. Retrieved from https://idiyas.com/company/hitachi-microcomputer

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

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]