Forward Citations = 72

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11 inventors (with patents filed for the assignee):

Tadashi Ogawa (1 out of 101 patents)

Eiichi Kamei (1 out of 8 patents)

Yasushi Shimomura (1 out of 8 patents)

4. Yasuo Kanda (1 out of 1 patent)

5. Hiroshi Nakayama (1 out of 1 patent)

6. Masayuki Hoshino (1 out of 1 patent)

7. Masutoshi Kotani (1 out of 1 patent)

8. Masanobu Shinkai (1 out of 1 patent)

9. Mikio Usuiwa (1 out of 1 patent)

10. Chisato Fujishima (1 out of 1 patent)

11. Yoshinori Ito (1 out of 1 patent)

6 patents: Sort by Forward Citations

1. 5019252 - Portable water purifier (1991-05-28),

2. 4777733 - Method of manufacturing shoes (1988-10-18),

3. 4566543 - Aerator carried by automotive vehicle and control system therefor (1986-01-28),

4. D252971 - Portable gas stove (1979-09-25),

5. 4014634 - Powder molding press (1977-03-29),

6. 3939384 - Electric timer switch (1976-02-17),

Iwatani & Co., Ltd. is a Japanese multinational corporation specializing in energy, gas, chemicals, and industrial machinery. With over 70 years of experience, the company provides a wide range of products and services to various industries. Iwatani is committed to sustainability and innovation in all aspects of its business operations.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

6 Patents

#1 in Oosaka

#5,840 in Japan

Oosaka, Japan

Iwatani & Co., Ltd.