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For the Inventor, By the Inventor

Kawasaki, Japan

Satoshi Tanaka

This inventor holds 109 USPTO granted patents, primarily in Semiconductor Manufacturing (CPC class 430-5). Top assignees: Kabushiki Kaisha Toshiba, Canon Kabushiki Kaisha, Fuji Xerox Co., Ltd.. Active years: 1996-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Satoshi Tanaka. Retrieved from https://idiyas.com/inventor/satoshi-tanaka-9hjav1f5

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

USPTO Granted Patents = 109

% Patents Active = 47.7

Average Co-Inventor Count = 3.0

ph-index = 13

Forward Citations = 964(Granted Patents)

Forward Citations (Not Self Cited) = 922(Dec 10, 2025)


Inventors with similar research interests:

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Location History:

  • Kawassaki, JP (2008)
  • Ebina, JP (2006 - 2013)
  • Kawasaki, JP (1996 - 2017)
  • Kanagawa-ken, JP (1996 - 2018)

Company Filing History:

goldMedal87 out of 53,276 
 
Kabushiki Kaisha Toshiba
 patents
silverMedal7 out of 93,085 
 
Canon Kabushiki Kaisha
 patents
bronzeMedal6 out of 11,665 
 
Fuji Xerox Co., Ltd.
 patents
4. 2 out of 174 
 
Nissan Motor Corp.
 patents
5. 2 out of 2,955 
 
Toshiba Memory Corporation
 patents
6. 1 out of 39,378 
 
Fujitsu Corporation
 patents
7. 1 out of 1,009 
 
Kabushiki Kaisha Komatsu Seisakusho
 patents
8. 1 out of 1,339 
 
Sandisk Corporation
 patents
where one patent can have more than one assignee

Years Active: 1996-2026

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Areas of Expertise:
Semiconductor Memory
Pattern Formation
Lithography Simulation
Photomask Design
Mask Pattern Verification
Image Formation
Information Processing
Document Processing
Simulation Method
Control Method
Exposure Apparatus
Design Layout
109 patents (USPTO):Explore Patents
1. D1128126 - Rear combination lamp for automobile (2026-05-26),
2. D1128125 - Front combination lamp for automobile (2026-05-26),
3. D1128123 - Headlamp for an automobile (2026-05-26),
4. D1127653 - Front grille for automobile (2026-05-26),
5. 10029456 - Droplet positioning method, pattern forming method, droplet positioning program, droplet positioning device, and template pattern design method (2018-07-24),
6. 9804503 - Resist placing method and resist placing program (2017-10-31),
7. 9329490 - Pattern formation method, mask for exposure, and exposure apparatus (2016-05-03),
8. 9207531 - Pattern forming method (2015-12-08),
9. 8742529 - Semiconductor memory (2014-06-03),
10. 8636914 - Method of forming pattern (2014-01-28),
11. 8531682 - Information processing apparatus, control method, and computer-readable storage medium (2013-09-10),
12. 8514449 - Image forming apparatus, controlling device, image formation method and computer readable medium for adjusting image forming conditions based on output (2013-08-20),
13. 8477349 - Information processing apparatus, and network setting method (2013-07-02),
14. 8368926 - Reuse of document print attributes (2013-02-05),
15. RE43659 - Method for making a design layout of a semiconductor integrated circuit (2012-09-10),

Satoshi Tanaka is a prolific inventor who has made significant contributions to the field of technology through his numerous patents. Based in Kawasaki, Japan, Tanaka has obtained a total of 274 patents to date, demonstrating his exceptional skill and dedication to innovation.

One of Tanaka's latest patents is for an image forming apparatus that includes a speed changing unit. This device is designed to form toner images of different colors using developing devices containing toner of corresponding colors. The speed changing unit can modify the rotational speed of the developing device or the speed of the image formation operation to a lower speed than normal mode. This feature allows for the formation of toner images with a greater amount of toner adhesion, making it ideal for high development mode operations.

Another notable invention by Tanaka is a cell culture vessel, support jig for cell culture vessel, and cell culture method. This invention includes a container main body intended for cell culture that has a gas-permeable plastic film, and an injection/discharge port. The container's bottom surface contains several concave portions intended for cell culture parts while the periphery of the container main body is sealed. The bulging shape of the container main body on the top surface side is also included. This invention provides a new approach to cell culture, simplifying the process while providing for the growth of large quantities of cells.

Tanaka has worked for several companies, including FUJIFILM Business Innovation Corp. and TOYO SEIKAN GROUP HOLDINGS, LTD. In both companies, he has been involved in a variety of technological developments and has shown himself to be an asset to the team. Some of his notable coworkers include Soichi Inoue and Toshiya Kotani.

In conclusion, Satoshi Tanaka represents a skilled and dedicated researcher who has made significant contributions to the field of technology through his many innovations and patents. His work has helped to advance the industry, and his inventions will continue to show their potential in various applications.

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]
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