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Yokkaichi, Japan

Masamitsu Chishima

USPTO Granted Patents = 51

EPO Patents = 1

Average Co-Inventor Count = 2.0

ph-index = 15

Forward Citations = 644(Granted Patents)

Forward Citations (Not Self Cited) = 628(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Suzuka, JP (1992 - 1993)
Mie, JP (1993 - 1995)
Yokkalchi, JP (2001)
Yokkaichi, JP (1992 - 2002)

Company Filing History:

49 out of 6,158

Sumitomo Wiring Systems, Limited

Sumitomo Wiring System, Ltd.

Mitsui Petrochemical Industries, Ltd.

where one patent can have more than one assignee

Years Active: 1992-2002

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Areas of Expertise:

Electrical Connectors

Connector Design

Terminal Fittings

Pressure Contact Connectors

Lever-Type Connectors

Surface-Mount Connectors

Flat Cable Connectors

Joint Connectors

Automobile Relay Boxes

Connection Devices

Flexible Ribbon Cable Connectors

Connection Checking Apparatus

51 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6461177 - Electrical connector (2002-10-08),

2. 6435919 - Connector and mould (2002-08-20),

3. 6361377 - Terminal fitting, a connector housing and a connector comprising the same (2002-03-26),

4. 6361353 - Pressure contact connector (2002-03-26),

5. 6358101 - Connector having a terminal retainer (2002-03-19),

6. 6287139 - Connector (2001-09-11),

7. 6280237 - Connector (2001-08-28),

8. 6276957 - Connector (2001-08-21),

9. 6273746 - Connector and a method for producing the same (2001-08-14),

10. 6203340 - Lever-type connector (2001-03-20),

11. 6109965 - Connector provided with a retainer (2000-08-29),

12. 6102732 - Connector (2000-08-15),

13. 6089927 - Connector provided with a retainer (2000-07-18),

14. 6077103 - Cramping terminal (2000-06-20),

15. 6036553 - Connector provided with a retainer (2000-03-14),

Title: The Innovative Journey of Masamitsu Chishima

Introduction: Masamitsu Chishima is a renowned inventor hailing from Yokkaichi, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Masamitsu Chishima holds several patents in the areas of electronics, robotics, and renewable energy, showcasing his versatility and ingenuity in creating cutting-edge solutions.

Career Highlights: With a career spanning over two decades, Masamitsu Chishima has worked with leading tech companies, research institutions, and universities, consistently pushing the boundaries of what is possible in the world of invention.

Collaborations: Throughout his career, Masamitsu Chishima has collaborated with top engineers, scientists, and designers, fostering a culture of innovation and excellence in all his projects.

Conclusion: Masamitsu Chishima's passion for innovation and his relentless pursuit of excellence have solidified his reputation as a visionary inventor, inspiring the next generation of innovators to dream big and think outside the box.

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