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Masao Mitani

This inventor holds 41 USPTO granted patents, primarily in Inkjet Printing Technology. Top assignees: Hitachi Koki Co., Ltd., Hitachi, Ltd., Fuji Photo Film Company, Limited. Active years: 1981-2006.

USPTO Granted Patents = 41

% Patents Active = 87.8

Average Co-Inventor Count = 2.3

ph-index = 16

Forward Citations = 900(Granted Patents)

Location History:

Yokahoma, JP (1982)
Yokohamashi, JP (1986)
Ibaraki, JP (1993 - 1995)
Mito, JP (1996)
Yokohama, JP (1981 - 1998)
Katsuta, JP (1995 - 1998)
Hitachinaka, JP (1997 - 2000)
Kanagawa, JP (2002 - 2006)

Company Filing History:

20 out of 1,267

Hitachi Koki Co., Ltd.

Fuji Photo Film Company, Limited

where one patent can have more than one assignee

Years Active: 1981-2006

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Areas of Expertise:

Inkjet Printer Head

Semiconductor Device

Liquid Ejection Apparatus

Thermal Ink Jet Printer

Print Head Manufacturing

Ink Jet Printing Device

Thermal Printhead

Ink Ejection

Electrophotographic Apparatus

Semiconductor Chip

Resin Encapsulation

Defective Photomask Correction

41 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7043837 - Method of manufacture of inkjet printer head (2006-05-16),

2. 6962407 - Inkjet recording head, method of manufacturing the same, and inkjet printer (2005-11-08),

3. 6749289 - Liquid ejection apparatus and inkjet printer, and method of manufacturing them (2004-06-15),

4. 6663227 - Semiconductor device and process for producing the same (2003-12-16),

5. 6598957 - Recording head and process for producing the same (2003-07-29),

6. 6403476 - Semiconductor chip, semiconductor wafer, semiconductor device and method of manufacturing the semiconductor device (2002-06-11),

7. 6161924 - Ink jet recording head (2000-12-19),

8. 5980024 - Ink jet print head and a method of driving ink therefrom (1999-11-09),

9. 5966153 - Ink jet printing device (1999-10-12),

10. 5896154 - Ink jet printer (1999-04-20),

11. 5831648 - Ink jet recording head (1998-11-03),

12. 5821960 - Ink jet recording head having first and second connection lines (1998-10-13),

13. 5790154 - Method of manufacturing an ink ejection recording head and a recording (1998-08-04),

14. 5742101 - Semiconductor device (1998-04-21),

15. 5734398 - Thermal ink jet printer and a method of driving the same (1998-03-31),

Title: Masao Mitani - Innovative Inventor from Hitachinaka

Introduction: Masao Mitani is a renowned inventor hailing from Hitachinaka, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Masao Mitani holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous dedication to pushing the boundaries of technological advancements.

Career Highlights: With a career spanning over two decades, Masao Mitani has worked with leading tech companies in Japan, spearheading research and development projects that have led to significant technological breakthroughs in various industries.

Collaborations: Throughout his career, Masao Mitani has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge sharing that has been instrumental in his success as an inventor.

Conclusion: Masao Mitani's passion for innovation, coupled with his relentless drive to solve complex technological challenges, has solidified his reputation as a pioneering inventor in the global tech community.

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