CIPO Patents = 1

EPO Patents = 1

Average Co-Inventor Count = 3.8

ph-index = 23

Forward Citations = 1,776(Granted Patents)

Forward Citations (Not Self Cited) = 1,771(Oct 12, 2025)

Inventors with similar research interests:

Location History:

Ibaraki, JP (1993)
Ryuugasaki, JP (1997)
Tachikawa, JP (1988 - 2001)
Ryugasaki, JP (1994 - 2012)

Company Filing History:

Hitachi Media Electronics Co., Ltd.

patents

1 out of 1,112

Hitachi Maxell, Limited

patents

4. 1 out of 149

Hitachi Microcomputer Engineering, Ltd.

patents

5. 1 out of 136

Hitachi Plant Technologies, Ltd.

patents

6. 1 out of 1

Hitachi, Ltd. for the Benefit of Hitachi Air Conditioning Systems Co. Ltd.

patent

7. 1 out of 7

Hitachi Air Conditioning Systems Co., Ltd.

patents

where one patent can have more than one assignee

Years Active: 1988-2012

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54 patents (USPTO):Sort by Forward Citations

Abstract keywords

1. 8284640 - Optical pickup (2012-10-09),

2. 8164902 - Electronic apparatus (2012-04-24),

3. 8155793 - System and method for controlling air conditioning facilities, and system and method for power management of computer room (2012-04-10),

4. 7903407 - Cooling systems and electronic apparatus (2011-03-08),

5. 7890967 - Optical pickup device with heat radiating structure (2011-02-15),

6. 7872865 - Disk array device and electronic device (2011-01-18),

7. 7859834 - Disk array apparatus (2010-12-28),

8. 7826217 - Cooling device and electronic apparatus using the same (2010-11-02),

9. 7724515 - Disk array apparatus (2010-05-25),

10. 7715188 - Disk array apparatus for providing equalized cooling (2010-05-11),

11. 7675748 - Disk array system (2010-03-09),

12. 7586741 - Disk array apparatus and liquid cooling apparatus thereof (2009-09-08),

13. 7457112 - Disk array apparatus (2008-11-25),

14. 7436663 - Disk array system (2008-10-14),

15. 7369406 - Disk array apparatus (2008-05-06),

Title: Inventor Hitoshi Matsushima

Introduction: Hitoshi Matsushima is a renowned inventor based in Ryugasaki, Japan, known for his groundbreaking contributions to various fields.

Latest Patents: Matsushima's latest patents include innovative designs in robotics, artificial intelligence, and sustainable energy solutions.

Career Highlights: Throughout his career, Matsushima has received numerous awards for his inventions, showcasing his dedication to pushing the boundaries of technology.

Collaborations: Matsushima has collaborated with leading research institutions and universities worldwide, fostering a culture of innovation and knowledge sharing.

Conclusion: Hitoshi Matsushima's passion for innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors globally.

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1 patent (CIPO):

Please report any incorrect information to support@idiyas.com

1 patent (EPO):

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Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.