Masanori Fujinuma

This inventor holds 9 USPTO granted patents and 4 published patent applications, plus 1 CIPO patent and 5 EPO patents. Top assignees: Honda Motor Co., Ltd., Honda Giken Kogyo Kabushiki Kaisha. Active years: 2004-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masanori Fujinuma. Retrieved from https://idiyas.com/inventor/masanori-fujinuma

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 9 (Patent Applications = 4)

% Patents Active = 44.4

CIPO Patents = 1

EPO Patents = 5 (Patent Applications = 5)

Average Co-Inventor Count = 3.1

ph-index = 3

Forward Citations = 14(Granted Patents)

Location History:

Saitama, JP (2010 - 2011)
Wako, JP (2004 - 2014)

Company Filing History:

8 out of 22,006

Honda Motor Co., Ltd.

patents

1 out of 10,092

Honda Giken Kogyo Kabushiki Kaisha

patents

Years Active: 2004-2014

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9 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8851053 - Gas fuel supply apparatus (2014-10-07),

2. 8726929 - Gas engine regulator (2014-05-20),

3. 8490604 - Fuel feeding device for gas engine (2013-07-23),

4. 8448660 - Gas fuel supply apparatus (2013-05-28),

5. 8061330 - Fuel supplying apparatus for gas engine (2011-11-22),

6. 7992547 - Multiple gas fuel delivery system (2011-08-09),

7. 7954479 - Fuel supply device for gas engine (2011-06-07),

8. 7654250 - Gas fuel supply apparatus (2010-02-02),

9. 6679232 - Mixer for multicylinder gas engine (2004-01-20),

Title: Masanori Fujinuma: Innovator in Gas Fuel Technology

Introduction

Masanori Fujinuma is a notable inventor based in Wako, Japan. He has made significant contributions to the field of gas fuel technology, holding a total of 9 patents. His work focuses on improving the efficiency and functionality of gas engines.

Latest Patents

Fujinuma's latest patents include a gas fuel supply apparatus and a gas engine regulator. The gas fuel supply apparatus is designed to supply either propane or butane gas to a gas engine, allowing for seamless switching between the two fuels. It features a check valve that prevents higher pressure gas from flowing back into the supply line. The gas engine regulator includes a decompression chamber with a gas inlet and outlet, ensuring efficient gas flow and pressure regulation.

Career Highlights

Throughout his career, Fujinuma has worked with prominent companies such as Honda Motor Co., Ltd. and Honda Giken Kogyo Kabushiki Kaisha. His experience in these organizations has contributed to his expertise in gas fuel technologies.

Collaborations

Fujinuma has collaborated with notable coworkers, including Hiroaki Kojima and Shigeru Shudo. Their combined efforts have led to advancements in gas engine technology.

Conclusion

Masanori Fujinuma's innovative work in gas fuel technology has made a significant impact on the industry. His patents reflect a commitment to enhancing the performance and efficiency of gas engines.

Profile summary based on public USPTO records.