Forward Citations = 23

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11 inventors (with patents filed for the assignee):

Kazuo Yokogi (2 out of 12 patents)

Naohiko Yamashita (2 out of 6 patents)

Francois Venet (2 out of 10 patents)

4. Bao V Ha (2 out of 53 patents)

5. Sophie Gastinne (2 out of 3 patents)

6. Shigeyoshi Nozawa (1 out of 4 patents)

7. Yukinobu Nishikawa (1 out of 1 patent)

8. Shuichi Murayama (1 out of 1 patent)

9. Shinji Tomita (1 out of 1 patent)

10. Hideki Kawamura (1 out of 1 patent)

11. Mitsuhide Takeharada (1 out of 1 patent)

6 patents: Sort by Forward Citations

1. 5937918 - Gas filling method and facility (1999-08-17),

2. 5727589 - Gas supply system equipped with cylinders (1998-03-17),

3. 5557925 - Piping installation for low temperature fluid (1996-09-24),

4. 5546753 - Evaporated gas supply method (1996-08-20),

5. 5373699 - Process for the production of nitrogen by cryogenic distillation of (1994-12-20),

6. 5325674 - Process for the production of nitrogen by cryogenic distillation of (1994-07-05),

Teisan, K.k. is a Japanese company that specializes in providing high-quality engineering solutions for various industries including automotive, electronics, and renewable energy. With a focus on innovation and customer satisfaction, Teisan, K.k. has established itself as a trusted partner for clients seeking cutting-edge technologies and reliable services.

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USPTO Data Jan 1 1976 - Dec 30 2025

6 Patents

#2,219 in Tokyo

#5,851 in Japan

Tokyo, Japan

Teisan, K.k.