Tatsuo Fukushima

This inventor holds 15 USPTO granted patents and 1 published patent application, primarily in Image Forming Technology. Top assignees: Ricoh Company, Ltd., Fuji Kouki Co., Ltd.. Active years: 2011-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tatsuo Fukushima. Retrieved from https://idiyas.com/inventor/tatsuo-fukushima

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

Calculating rank

USPTO Granted Patents = 15 (Patent Applications = 1)

% Patents Active = 46.7

Average Co-Inventor Count = 2.2

ph-index = 3

Forward Citations = 31(Granted Patents)

Location History:

Hyogo, JP (2011)
Toyonaka, JP (2012)
Ohsaka-fu, JP (2013)
Osaka, JP (2013 - 2024)

Company Filing History:

where one patent can have more than one assignee

Years Active: 2011-2024

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Areas of Expertise:

Coffee Roaster

Coffee Maker

Powder Container

Image Forming Apparatus

Drive Unit

Sheet Feeder

Swing-Gear Mechanism

Power Supply Device

Interlock Device

Driving Method

Drive Transmission System

Multiple Speed Modes

15 patents (USPTO):Sort by Forward CitationsExplore Patents

1. D1028609 - Coffee roaster (2024-05-28),

2. D794375 - Coffee maker (2017-08-15),

3. 9436125 - Powder container and image forming apparatus incorporating same (2016-09-06),

4. 9188933 - Power supply device and image forming apparatus (2015-11-17),

5. 8948653 - Image forming apparatus and developer container (2015-02-03),

6. 8923730 - Image forming apparatus (2014-12-30),

7. 8843050 - Drive unit, image forming apparatus including same, and driving method therefor (2014-09-23),

8. 8768203 - Image forming apparatus capable of effectively utilizing interior space (2014-07-01),

9. 8641031 - Sheet feeder and image forming apparatus including same (2014-02-04),

10. 8548357 - Drive transmission system, driving device, and image forming apparatus incorporating drive transmission system (2013-10-01),

11. 8454011 - Sheet feeder and image forming apparatus incorporating same (2013-06-04),

12. 8417155 - Swing-gear mechanism and image forming apparatus having multiple speed modes (2013-04-09),

13. 8412056 - Image forming apparatus performing image formation by conveying paper (2013-04-02),

14. 8311438 - Interlock device and image forming apparatus incorporating same (2012-11-13),

15. 7869750 - Image forming apparatus with a phase of a first load torque substantially opposite to a phase of a second load torque (2011-01-11),

Title: Innovations of Tatsuo Fukushima

Introduction

Tatsuo Fukushima is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of technology, particularly in the area of kitchen appliances. With a total of 15 patents to his name, Fukushima has established himself as a key figure in innovation.

Latest Patents

Among his latest inventions are a coffee roaster and a coffee maker. These products reflect his commitment to enhancing the coffee brewing experience for consumers. His innovative designs have garnered attention in the culinary world.

Career Highlights

Fukushima has had a successful career, working with notable companies such as Ricoh Company, Ltd. and Fuji Kouki Co., Ltd. His experience in these organizations has allowed him to develop and refine his inventive skills.

Collaborations

Fukushima has collaborated with talented individuals in his field, including Haruo Hashimoto and Nobuhiko Kita. These partnerships have contributed to the success of his projects and innovations.

Conclusion

Tatsuo Fukushima's work in the field of kitchen appliances showcases his inventive spirit and dedication to improving everyday experiences. His contributions continue to influence the industry and inspire future innovations.

Profile summary based on public USPTO records.

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

1 patent pending: