Chemitech, Inc.

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USPTO Granted Patents = 5

Forward Citations = 144

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19 inventors (with patents filed for the assignee):

Sadatoshi Igaue (2 out of 2 patents)

Takashi Iwasaki (2 out of 2 patents)

Atsushi Ogura (2 out of 2 patents)

4. Yoshishige Shimizu (1 out of 4 patents)

5. Hideo Sakakura (1 out of 3 patents)

6. Tutomu Saito (1 out of 1 patent)

7. Daiji Goto (1 out of 1 patent)

8. Ken Ogasawara (1 out of 1 patent)

9. Hidemoto Fukuzawa (1 out of 1 patent)

10. Tatsuhiro Imai (1 out of 2 patents)

11. Yasuhiro Okada (1 out of 2 patents)

12. Noriyuki Ousaka (1 out of 2 patents)

13. Qinglong Hao (1 out of 1 patent)

14. Jun Li (1 out of 1 patent)

15. Baochan Liu (1 out of 1 patent)

5 patents: Sort by Forward Citations

1. 6299972 - Microcapsule magnetic display sheet and a method thereof (2001-10-09),

2. 6162539 - High luminance luminous fiber and process for producing the same (2000-12-19),

3. 5972493 - Microcapsules for magnetic display and magnetic display sheet comprising (1999-10-26),

4. 5853614 - Long decay luminescent material (1998-12-29),

5. 5162087 - Anisotropic conductive adhesive compositions (1992-11-10),

Company Overview

Chemitech, Inc. is a leading provider of innovative chemical solutions for various industries. With over 20 years of experience, we specialize in developing and manufacturing high-quality chemicals for use in sectors such as healthcare, agriculture, and manufacturing. Our commitment to quality, safety, and sustainability sets us apart as a trusted partner for all your chemical needs.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

5 Patents

#2,722 in Tokyo

#6,656 in Japan

Tokyo, Japan

Chemitech, Inc.

Forward Citations = 144

19 inventors:

Sadatoshi Igaue (2 out of 2 patents)

Takashi Iwasaki (2 out of 2 patents)

Atsushi Ogura (2 out of 2 patents)

4. Yoshishige Shimizu (1 out of 4 patents)

5. Hideo Sakakura (1 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Chemitech, Inc.. Retrieved from https://idiyas.com/company/chemitech

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]