% Expired Patents = 14.3

EPO Patents = 1

Forward Citations = 1

Loading Chart...

8 inventors (with patents filed for the assignee):

Kazuo Okamoto (7 out of 8 patents)

Hiroyuki Otsuki (6 out of 6 patents)

Shigemasa Itabashi (4 out of 12 patents)

4. Ayana Takemura (4 out of 5 patents)

5. Yuichiro Haramoto (3 out of 13 patents)

6. Masanori Tsutsui (2 out of 2 patents)

7. Yoshihito Kunugi (1 out of 2 patents)

8. Akira Honma (1 out of 1 patent)

7 patents: Sort by Forward Citations

1. 12433153 - Organic transistor material and organic transistor (2025-09-30),

2. 12104135 - Electrically-conductive lubricant (2024-10-01),

3. 11807825 - Lubricant composition and bearing having the same sealed therein (2023-11-07),

4. 11674102 - Electrically-conductive lubricant (2023-06-13),

5. 11447711 - Electrically-conductive lubricant (2022-09-20),

6. 10512889 - Microreactor (2019-12-24),

7. 10043979 - Organic semiconductor device that uses chrysene compound (2018-08-07),

Ushio Chemix Corporation is a leading manufacturer of specialty chemicals and materials for various industries. With a focus on quality and innovation, they provide custom solutions to meet the unique needs of their clients. Their products are used in applications such as electronics, automotive, and construction, helping to drive advancements in technology and sustainability. Visit their website to learn more about their offerings and capabilities.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

7 Patents

#4 in Kakegawa

#5,441 in Japan

Kakegawa, Japan

Ushio Chemix Corporation