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USPTO Data Jan 1 1976 - Oct 20 2026
4 Patents
#3,058 in Tokyo
#7,588 in Japan
Nippon Aleph Co., Ltd.
Forward Citations = 3
7 inventors:
Nippon Aleph Co., Ltd.
EPO Patents = 1
Forward Citations = 3
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7 inventors (with patents filed for the assignee):
Koichi Yajima (3 out of 22 patents)
Eiichi Kosuge (3 out of 3 patents)
Masaya Hagiyama (3 out of 3 patents)
4. Tsugutoshi Tanaka (1 out of 2 patents)
5. Takayoshi Ishikawa (1 out of 1 patent)
6. Tamotsu Horinouchi (1 out of 1 patent)
7. Masahiro Ono (1 out of 1 patent)
4 patents:
Company Overview
Nippon Aleph Co., Ltd. is a Japanese company specializing in the design, development and manufacturing of sensors and sensor systems for industrial and household applications. With over 50 years of experience, Nippon Aleph is known for their high-quality products and innovative solutions. Their products are used in a wide range of industries including automotive, consumer electronics, and security. Visit their website for more information.
Profile summary synthesized from public USPTO records and patent filings.
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Nippon Aleph Co., Ltd.. Retrieved from https://idiyas.com/company/nippon-aleph-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]