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USPTO Data Jan 1 1976 - Oct 27 2026
8 Patents
#140 in
#5,048 in Japan
Hitachi Haramachi Electronics Co., Ltd.
Forward Citations = 120
48 inventors:
Hitachi Haramachi Electronics Co., Ltd.
Calculating rank
% Expired Patents = 12.5
EPO Patents = 1
Forward Citations = 120
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48 inventors (with patents filed for the assignee):
Ryuichi Saito (3 out of 81 patents)
Nobuya Koike (3 out of 31 patents)
Yoshihiko Koike (3 out of 19 patents)
4. Hideya Kokubun (3 out of 4 patents)
5. Isao Kobayashi (2 out of 15 patents)
6. Yutaka Higashimura (2 out of 8 patents)
7. Masahiro Koizumi (2 out of 21 patents)
8. Kazuji Yamada (2 out of 45 patents)
9. Yasutoshi Kurihara (2 out of 14 patents)
10. Tadao Kushima (2 out of 8 patents)
11. Takashi Haramaki (2 out of 8 patents)
12. Takashi Hosokawa (2 out of 5 patents)
13. Mamoru Sawahata (2 out of 11 patents)
14. Jin Onuki (2 out of 20 patents)
15. Hideo Shimizu (2 out of 4 patents)
8 patents:
Company Overview
Hitachi Haramachi Electronics Co., Ltd. is a leading electronics manufacturer specializing in innovative and high-quality electronic products. With a strong focus on research and development, we strive to deliver cutting-edge solutions to meet the evolving needs of our customers. Our products range from consumer electronics to industrial machinery, all designed with precision and excellence.
Profile summary synthesized from public USPTO records and patent filings.
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hitachi Haramachi Electronics Co., Ltd.. Retrieved from https://idiyas.com/company/hitachi-haramachi-electronics-company
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]
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]
1 patent (EPO):
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]