Forward Citations = 114

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8 inventors (with patents filed for the assignee):

Mikio Tanaka (2 out of 10 patents)

Takashi Yamada (2 out of 3 patents)

Toshimi Ohwatari (2 out of 2 patents)

4. Osamu Nakagiri (1 out of 4 patents)

5. Yoshihiro Koyanagi (1 out of 9 patents)

6. Keisaku Komatsu (1 out of 2 patents)

7. Hideo Nakata (1 out of 1 patent)

8. Keisakua Komatsu (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 5927336 - Check valve, pouch with the check valve, and manufacturing apparatus (1999-07-27),

2. 5540500 - Compressive sealed bag for compressible articles such as clothing and (1996-07-30),

3. 4867900 - Paint peeling composition (1989-09-19),

4. 4844833 - Paint peeling composition and paint peeling method (1989-07-04),

Kaken Kogyo Co., Ltd. is a Japanese company specializing in the manufacturing and distribution of chemical products for various industries. With over 70 years of experience, the company offers a wide range of innovative solutions for customers worldwide. From construction materials to industrial chemicals, Kaken Kogyo is committed to delivering high-quality products and services to meet the needs of their clients.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

4 Patents

#2,784 in Tokyo

#7,410 in Japan

Tokyo, Japan

Kaken Kogyo Co., Ltd.