Tokyo, Japan

Hiroshi Morita

This inventor holds 94 USPTO granted patents and 26 published patent applications and 11 EPO patents, primarily in Optical Communication (CPC class G11B5-584). Top assignees: Hitachi, Ltd., Kurita Water Industries Ltd., Sony Group Corporation. Active years: 1978-2026.

USPTO Granted Patents = 94 

% Patents Active = 60.6

 

Average Co-Inventor Count = 3.0

ph-index = 9

Forward Citations = 418(Granted Patents)

Forward Citations (Not Self Cited) = 376(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Isehara, JA (1978)
  • Hatano, JP (1990)
  • Tokyo JP (2005)
  • Hitachi, JP (2004 - 2009)
  • Hadano, JP (2002 - 2014)
  • Miyagi, JP (1998 - 2021)
  • Tokyo, JP (1980 - 2024)

Company Filing History:

goldMedal28 out of 42,719 
 
Hitachi, Ltd.
 patents
silverMedal19 out of 321 
 
Kurita Water Industries Ltd.
 patents
bronzeMedal14 out of 4,209 
 
Sony Group Corporation
 patents
4. 10 out of 58,145 
 
Sony Corporation
 patents
5. 6 out of 456 
 
Adeka Corporation
 patents
6. 3 out of 1,372 
 
Hitachi High-Tech Corporation
 patents
7. 2 out of 253 
 
Canon Finetech Nisca Inc.
 patents
8. 2 out of 160 
 
Organo Corporation
 patents
9. 2 out of 7,649 
 
Renesas Electronics Corporation
 patents
10. 2 out of 132,108 
 
Samsung Electronics Co., Ltd.
 patents
11. 1 out of 98 
 
Asahi Denka Kogyo Kabushiki Kaisha
 patents
12. 1 out of 1,306 
 
Dainippon Screen Mfg. Co., Ltd.
 patents
13. 1 out of 5 
 
M. Watanabe Co., Ltd.
 patents
14. 1 out of 36,653 
 
Nec Corporation
 patents
15. 1 out of 8,994 
 
Nikon Corporation
 patents
16. 1 out of 2,903 
 
Seiko Instruments Inc
 patents
17. 1 out of 34 
 
Shibaura Institute of Technology
 patents
18. 1 out of 3,276 
 
Sony Semiconductor Solutions Corporation
 patents
19. 1 out of 2,916 
 
Tokyo Shibaura Denki Kabushiki Kaisha
 patents
20. 2 out of 834,411 
Other
 patents
where one patent can have more than one assignee

Years Active: 1978-2026

Loading Chart...
Loading Chart...
Areas of Expertise:
Optical Communication
Semiconductor Devices
Charged Particle Beam
Magnetic Tape
Image Sensor
Electron Gun
Cleaning Device
Resin Composition
Transmission Method
Magnetic Recording
Optical Connector
Induction Apparatus
94 patents (USPTO):Explore Patents

Title: Hiroshi Morita: A Pioneer in Patented Innovations

Introduction

Hiroshi Morita, based in Tokyo, Japan, is a distinguished inventor renowned for his significant contributions to technology, holding a remarkable total of 83 patents. His innovative work spans various fields, showcasing his expertise and creativity in developing cutting-edge solutions.

Latest Patents

Among his latest innovations are two notable patents. The first is the "Servo Writer and Cartridge," which features a sophisticated design that includes a running unit responsible for managing a tape-like magnetic recording medium. This system incorporates an erasing unit that removes a first servo pattern, a writing head that generates a second servo pattern, and a control unit that ensures the servo signal is accurately recorded during both accelerated and decelerated running periods.

The second patent is for a "Light Source Apparatus." This invention presents a versatile light source that employs a transmissive board to transmit light emitted by a light-emitting element. The design integrates a circuit board that drives the light-emitting element and connects to a light-emitting board, which enhances its applicability across various lighting applications.

Career Highlights

Hiroshi Morita has built an impressive career working with prominent companies, including Hitachi, Ltd. and Kurita Water Industries Ltd. His tenure in these organizations has allowed him to contribute to groundbreaking technology and refine his skills as an inventor, making him a vital player in the industry.

Collaborations

Throughout his career, Morita has collaborated with notable individuals, including Michiya Okada and Shigeru Kakugawa. Their combined expertise has undoubtedly fostered a productive environment for innovation, leading to the successful development and patenting of key technologies.

Conclusion

Hiroshi Morita's journey as an inventor exemplifies the spirit of innovation and dedication to technological advancement. With a portfolio of 83 patents and significant contributions to major companies, Morita continues to influence the tech landscape, paving the way for future advancements in various fields.

Profile summary based on public USPTO records.
Please report any incorrect information to [email protected]
Loading…