Tokyo, Japan

Kenji Hirose

This inventor holds 102 USPTO granted patents and 14 published patent applications and 17 EPO patents, primarily in Medical Robotics (CPC class G02B21-0012). Top assignees: Sony Olympus Medical Solutions Inc., Renesas Electronics Corporation, Mitsubishi Electric Corporation. Active years: 1987-2026.

USPTO Granted Patents = 102 

% Patents Active = 89.2

 

Average Co-Inventor Count = 2.7

ph-index = 12

Forward Citations = 509(Granted Patents)

Forward Citations (Not Self Cited) = 484(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Ohta, JP (1987)
  • Hitachi-shi, Ibaraki-ken, JP (1994)
  • Ibaraki, JP (2001)
  • Saitama-ken, JP (2004)
  • Hachioji, JP (2007 - 2014)
  • Hitachi, JP (1989 - 2018)
  • Wako, JP (2018 - 2019)
  • Saitama, JP (1995 - 2020)
  • Tokorozawa, JP (2003 - 2021)
  • Tokyo, JP (1989 - 2024)

Company Filing History:

goldMedal27 out of 256 
 
Sony Olympus Medical Solutions Inc.
 patents
silverMedal12 out of 7,649 
 
Renesas Electronics Corporation
 patents
bronzeMedal9 out of 16,571 
 
Mitsubishi Electric Corporation
 patents
4. 8 out of 3,781 
 
Renesas Technology Corp.
 patents
5. 7 out of 10,092 
 
Honda Giken Kogyo Kabushiki Kaisha
 patents
6. 7 out of 58,145 
 
Sony Corporation
 patents
7. 7 out of 3,329 
 
Sony Interactive Entertainment Inc.
 patents
8. 6 out of 218 
 
Sato Holdings Kabushiki Kaisha
 patents
9. 5 out of 42,719 
 
Hitachi, Ltd.
 patents
10. 5 out of 8,298 
 
Olympus Corporation
 patents
11. 4 out of 22,006 
 
Honda Motor Co., Ltd.
 patents
12. 3 out of 1,259 
 
Olympus Medical Systems Corporation
 patents
13. 2 out of 2,208 
 
Fuji Jukogyo Kabushiki Kaisha
 patents
14. 2 out of 836 
 
Hitachi Cable, Inc.
 patents
15. 2 out of 162 
 
Hitachi Engineering Co., Ltd.
 patents
16. 1 out of 7 
 
Hitachi Engineering Ltd
 patents
17. 1 out of 2,333 
 
Hitachi Metals, Ltd.
 patents
18. 1 out of 1,799 
 
Sony Computer Entertainment Inc.
 patents
19. 3 out of 834,411 
Other
 patents
where one patent can have more than one assignee

Years Active: 1987-2026

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Areas of Expertise:
Noise Filter Circuit
Surge Protection
Medical Robot Arm
Surgical Microscope
Medical Observation System
Optical Disc Drive
Control Method
Semiconductor Device
Electronic Equipment
Image Sensor
Power Supply Device
Medical Holding Device
102 patents (USPTO):Explore Patents

Title: Kenji Hirose – A Visionary in Medical Robotics and Optical Technology

Introduction

Kenji Hirose, a prominent inventor based in Tokyo, Japan, has made significant contributions to the fields of medical robotics and optical technology with an impressive portfolio of 98 patents. His innovative work has led to advancements that are transforming surgical and electronic equipment, enhancing both precision and efficiency in these critical areas.

Latest Patents

Hirose's latest patents showcase his commitment to innovation. Among them is a groundbreaking “Medical Robot Arm Apparatus,” which features a sophisticated multi-link, multi-joint structure designed to enhance surgical procedures. This apparatus includes a video camera on its distal end, operated by actuators that adjust based on joint forces, ensuring optimal camera positioning during surgery.

Additionally, Hirose has developed a “Surgical Imaging Apparatus,” incorporating elements that provide a range of motion necessary for complex surgical tasks. He has also created an “Optical Disc Drive” that streamlines the number of components through a manipulative conveying roller position mechanism and a chucking pulley operation mechanism. This advancement not only improves functionality but also reduces manufacturing complexity.

Career Highlights

Throughout his career, Kenji Hirose has worked with notable companies such as Sony Olympus Medical Solutions Inc. and Renesas Electronics Corporation. His roles in these organizations have positioned him at the forefront of technological advancements in medical equipment and electronic devices. Hirose’s expertise has played a crucial role in developing next-generation robotic systems and optical technology.

Collaborations

Hirose has collaborated with talented coworkers such as Yoshihiko Yasu and Yusuke Kanno. These partnerships have fostered a creative environment that has yielded numerous innovations in their respective fields. Working together, they have pushed the boundaries of what is possible in medical robotics and optical technology.

Conclusion

Kenji Hirose exemplifies the spirit of innovation through his extensive patent portfolio and contributions to the technology sector. His continued work promises to pave the way for future advancements in medical robotics and optical systems, making a lasting impact on both industries. As these technologies evolve, they hold the potential to revolutionize the way we approach surgical procedures and electronic equipment, setting a new standard for excellence.

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