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For the Inventor, By the Inventor

Tokyo, Japan

Minoru Hotsumi

This inventor holds 10 USPTO granted patents. Top assignees: Nec Corporation, Nec Saitama, Ltd.. Active years: 1986-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Minoru Hotsumi. Retrieved from https://idiyas.com/inventor/minoru-hotsumi

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

USPTO Granted Patents = 10

% Patents Active = 100.0

Average Co-Inventor Count = 1.9

ph-index = 8

Forward Citations = 186(Granted Patents)


Company Filing History:

goldMedal10 out of 36,676 
 
Nec Corporation
 patents
silverMedal1 out of 1 
 
Nec Saitama, Ltd.
 patent
where one patent can have more than one assignee

Years Active: 1986-1994

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10 patents (USPTO):Explore Patents
1. D353811 - Portable car mounted phone (1994-12-27),
2. D353808 - Portable radio phone (1994-12-27),
3. 5251771 - Structure of a casing for a vehicle-mounted radio communication apparatus (1993-10-12),
4. D327248 - Battery charger for a portable telephone set (1992-06-23),
5. D308058 - Mobile telephone set (1990-05-22),
6. D301875 - Handset for a mobile telephone set (1989-06-27),
7. D301474 - Cradle for a portable radio telephone set (1989-06-06),
8. D301455 - Battery charger for a portable radio telephone set (1989-06-06),
9. D298033 - Portable handset radio telephone (1988-10-11),
10. 4627589 - Housing for electronic apparatus or the like (1986-12-09),

Title: Minoru Hotsumi: Innovator in Communication Technology

Introduction

Minoru Hotsumi is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of communication technology, holding a total of 10 patents. His work has influenced the development of portable communication devices, enhancing connectivity for users.

Latest Patents

Among his latest patents are innovative designs for a portable car-mounted phone and a portable radio phone. These inventions reflect his commitment to improving mobile communication solutions for everyday users.

Career Highlights

Minoru Hotsumi has had a distinguished career, working with prominent companies such as NEC Corporation and NEC Saitama, Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in communication technology.

Collaborations

Throughout his career, Hotsumi has collaborated with talented individuals, including Yasuhito Nagaki and Kozo Maemura. These partnerships have contributed to the success of his inventions and the advancement of technology in the industry.

Conclusion

Minoru Hotsumi's contributions to communication technology through his patents and collaborations have made a lasting impact. His innovative spirit continues to inspire future advancements in the field.

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]
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