Funabashi, Japan

Takashi Naito

This inventor holds 99 USPTO granted patents and 25 published patent applications and 10 EPO patents, primarily in Lead-Free Glass Technology (CPC class C03C8-24). Top assignees: Hitachi, Ltd., Hitachi Chemical Company, Ltd., Hitachi Powdered Metals Co., Ltd.. Active years: 1988-2026.

USPTO Granted Patents = 99 

% Patents Active = 43.4

 

Average Co-Inventor Count = 4.9

ph-index = 9

Forward Citations = 377(Granted Patents)

Forward Citations (Not Self Cited) = 336(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Nerima-ku, JP (2002)
  • Hitachiota, JP (1993 - 2007)
  • Hitachioota, JP (1999 - 2007)
  • Hitachiohta, JP (2003 - 2007)
  • Mito, JP (2004 - 2009)
  • Gunma, JP (2015)
  • Hitachi, JP (1988 - 2016)
  • Funabashi, JP (2011 - 2017)
  • Fukuoka, JP (2018)
  • Tokyo, JP (2001 - 2024)

Company Filing History:

goldMedal54 out of 42,726 
 
Hitachi, Ltd.
 patents
silverMedal14 out of 1,641 
 
Hitachi Chemical Company, Ltd.
 patents
bronzeMedal5 out of 149 
 
Hitachi Powdered Metals Co., Ltd.
 patents
4. 4 out of 503 
 
Thk Co., Ltd.
 patents
5. 3 out of 2,280 
 
Adv Antest Corporation
 patents
6. 2 out of 40 
 
Equos Research Co., Ltd.
 patents
7. 2 out of 1,207 
 
Hitachi Displays, Ltd.
 patents
8. 2 out of 227 
 
Hitachi Global Storage Technologies Japan, Ltd.
 patents
9. 2 out of 13,338 
 
Panasonic Intellectual Property Management Co., Ltd.
 patents
10. 2 out of 3,781 
 
Renesas Technology Corp.
 patents
11. 2 out of 139 
 
Showa Denko Materials Co., Ltd.
 patents
12. 1 out of 4 
 
Advantest Coprporation
 patents
13. 1 out of 498 
 
Hitachi Industrial Equipment Systems Co., Ltd.
 patents
14. 1 out of 1,112 
 
Hitachi Maxell, Limited
 patents
15. 1 out of 5 
 
Hitachi Plasma Display Limited
 patents
16. 1 out of 109 
 
Kabushikikaisha Equos Research
 patents
17. 1 out of 158 
 
Panasonic Communications Co., Ltd.
 patents
18. 1 out of 366 
 
Panasonic Holdings Corporation
 patents
19. 1 out of 397 
 
Resonac Corporation
 patents
20. 1 out of 1,410 
 
Yokogawa Electric Corporation
 patents
21. 2 out of 834,453 
Other
 patents
where one patent can have more than one assignee

Years Active: 1988-2026

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Areas of Expertise:
Lead-Free Glass
Mobile Robot
Sealing Material
Conductive Paste
Multilayer Glass
Semiconductor Module
Heat Insulation
Electronic Component
Composite Material
Glass Composition
Low-Melting Glass
Bonded Structure
99 patents (USPTO):Explore Patents

Title: Innovations by Takashi Naito in Mobile Robotics

Introduction

Takashi Naito, based in Funabashi, Japan, is a notable inventor with an impressive portfolio of 97 patents. His work primarily focuses on advancements in mobile robotics, showcasing innovative solutions that enhance the functionality and control of robotic systems.

Latest Patents

Among his most recent inventions are patents related to a mobile robot, a mobile robot control system, and a mobile robot control method. These inventions comprise a sophisticated mobile robot that features a drive unit capable of adjusting its moving speed and travel direction. The robot is equipped with a detection unit that identifies multiple target objects in its environment. The control unit within the mobile robot acquires the distance and direction to these detection targets, calculating a travel direction that satisfies a predetermined relationship to the target. It also includes a mechanism for executing drive control to minimize the difference between expected and actual distances, thus ensuring precise navigation.

Career Highlights

Takashi Naito has made significant contributions to the field during his career at leading firms, including Hitachi, Ltd. and Hitachi Chemical Company, Ltd. His expertise in mobile robotics has positioned him as a key figure in developing cutting-edge robotic technologies.

Collaborations

Throughout his career, Takashi has collaborated with talented individuals such as Hiroki Yamamoto and Takuya Aoyagi. These partnerships have sparked innovative ideas and led to the successful development of advanced mobile robot technologies.

Conclusion

In summary, Takashi Naito's contributions to mobile robotics have established him as an influential inventor in this rapidly evolving field. With a substantial number of patents and collaborations, his work continues to push the boundaries of what is possible in robotic innovation, ensuring that mobile robots become increasingly efficient and capable in various applications.

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