This inventor holds 44 USPTO granted patents and 1 EPO patent, primarily in Image Processing. Top assignees: Minolta Camera Kabushiki Kaisha, Minolta Company, Ltd., Takeda Chemical Industries, Inc.. Active years: 1988-2009.
IDiyas Innovation Intelligence. (2026). Inventor Profile: Keiji Kusumoto. Retrieved from https://idiyas.com/inventor/keiji-kusumoto
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
% Patents Active = 95.5
EPO Patents = 1
Average Co-Inventor Count = 2.0
ph-index = 11
Forward Citations = 464(Granted Patents)
Location History:
- Azuchi, JP (1993)
- Toyokawa, JP (1988 - 2008)
- Osaka, JP (1989 - 2009)
Company Filing History:
Minolta Camera Kabushiki Kaisha

Minolta Company, Ltd.

Takeda Chemical Industries, Inc.
4. 2 out of 1,226

Takeda Pharmaceutical Company Limited
5. 1 out of 76
Minolta Camera Co., Ltd.
Years Active: 1988-2009
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Areas of Expertise:
Body Weight Gain Inhibitor
Color Image Processing
Heart Failure Model
Image Editing Apparatus
Image Forming Apparatus
Image Reading Device
Color Copying Machine
Image Density Adjustment
Multicolor Image Formation
Temperature Control
Prophylaxis Composition
Belt Position Detection
44 patents (USPTO):Explore Patents
Couldn't find inventor
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]
IDiyas Innovation Intelligence. (2026). Inventor Profile: Keiji Kusumoto. Retrieved from https://idiyas.com/inventor/keiji-kusumoto
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
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]
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]
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 (EPO):
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]
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]