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For the Inventor, By the Inventor

Akashi, Japan

Tadashi Sugawa

This inventor holds 8 USPTO granted patents. Top assignee: Kaneka Corporation. Active years: 1998-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tadashi Sugawa. Retrieved from https://idiyas.com/inventor/tadashi-sugawa

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

Calculating rank
USPTO Granted Patents = 8

% Patents Active = 100.0

Average Co-Inventor Count = 3.9

ph-index = 2

Forward Citations = 12(Granted Patents)


Company Filing History:

goldMedal8 out of 1,781 
 
Kaneka Corporation
 patents

Years Active: 1998-2001

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8 patents (USPTO):Explore Patents
1. 6187966 - Process for preparing optically active alcoholic compounds (2001-02-13),
2. 6150567 - Process for the reduction of carbonyl compounds (2000-11-21),
3. 6107511 - Process for the purification or isolation of (2000-08-22),
4. 6087530 - Process for preparing .beta.-amino-.alpha.-hydroxy acid derivatives (2000-07-11),
5. 6020518 - Process for preparing .beta.-amino-.alpha.-hydroxy acid derivatives (2000-02-01),
6. 5936104 - Process for producing 1,2-epoxy-3-amino-4-phenylbutane derivatives (1999-08-10),
7. 5929284 - Processes for producing .alpha.-halo ketones, .alpha.-halohydrins and (1999-07-27),
8. 5726047 - Process for stereoselectively reducing (1998-03-10),

Title: Tadashi Sugawa: Inventor in Akashi, Japan.

Introduction

Tadashi Sugawa is an inventor associated with Kaneka Corporation in Akashi, Japan. His patent work includes processes for preparing optically active alcoholic compounds and reducing carbonyl compounds.

Latest Patents

Sugawa’s listed patents include “Process for Preparing Optically Active Alcoholic Compounds” and “Process for the Reduction of Carbonyl Compounds.” These titles reflect work involving chemical processes and compound preparation.

Career Highlights

Sugawa is associated with Kaneka Corporation and has 8 patents listed in the provided information.

Collaborations

His listed coworkers include Kenji Inoue and Hajime Manabe.

Conclusion

Tadashi Sugawa’s patent record highlights his contributions to chemical process inventions through his association with Kaneka Corporation.

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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