Average Co-Inventor Count = 9.00
ph-index = 1
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.
Company Filing History:
1. Mitsubishi Jukogyo Kabushiki Kaisha (1 from 1,326 patents)
2. The Japan Steel Works, Ltd. (1 from 405 patents)
3. The Kansai Electric Power Co., Inc. (1 from 195 patents)
4. Kyushu Electric Power Co., Inc. (1 from 32 patents)
5. Hokkaido Electric Power Company, Inc. (1 from 19 patents)
6. Shikoku Electric Power Co., Inc. (1 from 17 patents)
7. The Japan Atomic Power Company (1 from 11 patents)
1 patent:
1. 4883185 - Suspension type transporter for a bolt drawing machine and positioning