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For the Inventor, By the Inventor

Tokyo, Japan

Akira Makita

This inventor holds 15 USPTO granted patents. Top assignees: Dai Nippon Printing Co., Ltd., Mitsubishi Electric Corporation, Yamaha Metanix Corporation. Active years: 1993-2006.

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

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

USPTO Granted Patents = 15

% Patents Active = 73.3

Average Co-Inventor Count = 3.5

ph-index = 3

Forward Citations = 27(Granted Patents)


Location History:

  • Kamifukuoka, JP (1993)
  • Ichigaya-Kagacho 1-Chome, Shinjuku-Ku, Tokyo JP (2003)
  • Tokyo, JP (1996 - 2004)
  • Tokyo-to, JP (2003 - 2006)

Company Filing History:

goldMedal13 out of 3,208 
 
Dai Nippon Printing Co., Ltd.
 patents
silverMedal1 out of 16,618 
 
Mitsubishi Electric Corporation
 patents
bronzeMedal1 out of 5 
 
Yamaha Metanix Corporation
 patents
4. 2 out of 834,570 
Other
 patents
where one patent can have more than one assignee

Years Active: 1993-2006

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15 patents (USPTO):Explore Patents
1. 7098583 - Shadow mask for cathode ray tube (2006-08-29),
2. 6922010 - Shadow mask for a cathode ray tube (2005-07-26),
3. 6824625 - Magnetostriction control alloy sheet, a part of a braun tube, and a manufacturing method for a magnetostriction control alloy sheet (2004-11-30),
4. 6722938 - Shadow mask, plate member therefor and method of manufacturing shadow mask (2004-04-20),
5. 6633115 - Shadow mask (2003-10-14),
6. 6620554 - Etching substrate material, etching process, and article obtained by etching (2003-09-16),
7. 6593684 - Shadow mask for Braun tube (2003-07-15),
8. 6565676 - Material for a stretched mask for color picture tube (2003-05-20),
9. 6512324 - Stretched mask for color picture tube (2003-01-28),
10. 6489711 - Shadow mask for color picture tube made of iron-base material having particular grain size number (2002-12-03),
11. 6258496 - Stretched mask for color picture tube (2001-07-10),
12. 5709804 - Method of producing aperture grill (1998-01-20),
13. 5585224 - Method of producing aperture grill (1996-12-17),
14. 5552662 - Light weight shadow mask and method of manufacturing (1996-09-03),
15. 5236522 - Fe-Ni-Co alloy for a shadow mask (1993-08-17),

Title: Akira Makita: Innovator in Cathode Ray Tube Technology

Introduction

Akira Makita is a prominent inventor based in Tokyo, Japan, known for his significant contributions to the field of cathode ray tube (CRT) technology. With a total of 15 patents to his name, Makita has made remarkable advancements that have improved the quality and durability of CRTs.

Latest Patents

Among his latest inventions, Makita developed a slot tension-type shadow mask for cathode ray tubes. This innovative design features slots with two openings and a pseudo-bridge, which enhances the shielding effectiveness while addressing issues related to heating and image imperfections on the CRT screen. Another notable patent involves a shadow mask that boasts improved resistance to impacts such as vibrations or drops. This design includes throughholes that allow electron beams to enter and exit, ensuring a consistent quality of color in cathode ray tubes.

Career Highlights

Throughout his career, Akira Makita has worked with notable companies, including Dai Nippon Printing Co., Ltd. His work has significantly influenced the development of CRT technology, making it more reliable and efficient.

Collaborations

Makita has collaborated with talented individuals in the field, including Yutaka Matsumoto and Takahito Aoki, who have contributed to his innovative projects.

Conclusion

Akira Makita's contributions to cathode ray tube technology have established him as a key figure in the field. His innovative patents continue to influence the industry, ensuring the advancement of CRT technology for future applications.

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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