Growing community of inventors

Yamaguchi, Japan

Sakae Murakami

Average Co-Inventor Count = 3.33

ph-index = 4

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 37

Sakae Murakami ↔ Takashi Izumi (4 patents)Sakae Murakami ↔ Hajime Inagaki (3 patents)Sakae Murakami ↔ Shiro Honma (2 patents)Sakae Murakami ↔ Shirou Homma (2 patents)Sakae Murakami ↔ Youichi Hiraguri (1 patent)Sakae MurakamiSakae Murakami (5 patents)Takashi IzumiTakashi Izumi (5 patents)Hajime InagakiHajime Inagaki (25 patents)Shiro HonmaShiro Honma (6 patents)Shirou HommaShirou Homma (2 patents)Youichi HiraguriYouichi Hiraguri (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mitsui Petrochemical Industries, Ltd. (3 from 1,008 patents)

2. Mitsui Sekiyu Kagaku Kogyo Kabushiki Kaisha (2 from 6 patents)


5 patents:

1. 5179181 - Process for producing fluorine-containing copolymer and

2. 5106895 - Fluorine-containing copolymer composition

3. 5043393 - Process for producing fluorine-containing copolymer and

4. 4751114 - Solvent soluble fluorine-containing polymer, coating composition

5. 4701508 - Solvent soluble fluorine-containing polymer, coating composition

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as of
1/7/2026
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