Forward Citations = 49

Loading Chart...

11 inventors (with patents filed for the assignee):

Motoki Hosaka (3 out of 30 patents)

Maki Sato (2 out of 51 patents)

Kunihiko Tashino (2 out of 6 patents)

4. Hidetoshi Umebayashi (1 out of 4 patents)

5. Hiroyuki Kono (1 out of 10 patents)

6. Motozo Yoshikiyo (1 out of 5 patents)

7. Hayashi Ogawa (1 out of 5 patents)

8. Satoru Chosa (1 out of 1 patent)

9. Hideo Tsukamoto (1 out of 1 patent)

10. Makoto Nakano (1 out of 12 patents)

11. Hiroshi Sato (1 out of 23 patents)

5 patents: Sort by Forward Citations

1. 7208435 - Solid catalyst component for olefin polymerization and catalyst (2007-04-24),

2. 7141634 - Catalyst for olefin polymerization and process for polymerizing olefins (2006-11-28),

3. 6984600 - Olefin polymerization catalyst (2006-01-10),

4. 6930069 - Polymerization catalyst for olefins and process for polymerization of olefins (2005-08-16),

5. 6855656 - Polymerization and propylene block copolymer (2005-02-15),

Company Overview

Toho Catalyst Co., Ltd. is a leading manufacturer and supplier of catalysts for various industries. With a strong focus on research and development, we strive to provide innovative solutions to meet the evolving needs of our customers. Our products are known for their high quality, performance, and reliability, making us a trusted partner in the global market.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

5 Patents

#1 in Kurobe

#6,651 in Japan

Kurobe, Japan

Toho Catalyst Co., Ltd.

Forward Citations = 49

11 inventors:

Motoki Hosaka (3 out of 30 patents)

Maki Sato (2 out of 51 patents)

Kunihiko Tashino (2 out of 6 patents)

4. Hidetoshi Umebayashi (1 out of 4 patents)

5. Hiroyuki Kono (1 out of 10 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Toho Catalyst Co., Ltd.. Retrieved from https://idiyas.com/company/toho-catalyst-company

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]