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For the Inventor, By the Inventor

Furukawa, Japan

Akira Niinuma

This inventor holds 7 USPTO granted patents. Top assignee: Alps Electric Co., Ltd.. Active years: 1981-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akira Niinuma. Retrieved from https://idiyas.com/inventor/akira-niinuma

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

USPTO Granted Patents = 7

% Patents Active = 85.7

Average Co-Inventor Count = 1.6

ph-index = 4

Forward Citations = 26(Granted Patents)


Location History:

  • Furukawa, JP (1981 - 1989)
  • Miyagi-ken, JP (2002)

Company Filing History:

goldMedal7 out of 4,048 
 
Alps Electric Co., Ltd.
 patents

Years Active: 1981-2002

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7 patents (USPTO):Explore Patents
1. 6353196 - Water-resistant switching device (2002-03-05),
2. 4827087 - Push button switch (1989-05-02),
3. 4773089 - Telephone line-switching device (1988-09-20),
4. 4690484 - Wafer and method for manufacturing switch wafer (1987-09-01),
5. 4675486 - Push button switch with sliding contact member (1987-06-23),
6. 4360721 - Push button switch with alternate action mechanism (1982-11-23),
7. 4297541 - Ganged push button switch having means preventing simultaneous actuation (1981-10-27),

Title: Akira Niinuma: Innovator in Water-Resistant Switching Devices

Introduction

Akira Niinuma is a prominent inventor based in Furukawa, Japan. He has made significant contributions to the field of switching devices, holding a total of 7 patents. His innovative designs focus on enhancing functionality while ensuring cost-effectiveness.

Latest Patents

One of Niinuma's latest inventions is a water-resistant switching device. This device aims to provide a water-resistant pilot switch with a simple shield member design. The invention improves the processability of parts and workability in mounting them to a housing. It also allows for cost-cutting while enhancing the precision of the switch's action. The water-resistant pilot switch consists of a housing with a receiving section, a fixed contact, a movable contact, and a lever member that rotates the movable contact. Additionally, a cover member with an insertion hole and a shield member is included to protect the insertion hole.

Another notable invention is a push button switch featuring a simultaneous locking preventing function. This switch achieves miniaturization while ensuring a reliable single action. It includes a core that slides within a pair of sliders mounted for vertical movement. The design incorporates a heart-shaped cam groove that allows for locking and unlocking actions, ensuring smooth operation when the sliders are depressed simultaneously.

Career Highlights

Niinuma's career is marked by his dedication to innovation in switching technology. His work at Alps Electric Co., Ltd. has positioned him as a key player in the industry. His inventions not only enhance user experience but also contribute to the advancement of technology in everyday applications.

Collaborations

Throughout his career, Niinuma has collaborated with talented individuals such as Hidenori Nagai and Hiroki Oba. These collaborations have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Akira Niinuma's contributions to the field of switching devices exemplify his innovative spirit and commitment to excellence. His patents reflect a deep understanding of user needs and technological advancements. His work continues to influence the industry and inspire future innovations.

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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