Average Co-Inventor Count = 10.00
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. Japan Airlines Co., Ltd. (1 from 18 patents)
2. Kawasaki Jukogyo Kabushiki (1 from 6 patents)
3. Shinichi Sugiyama (0 patent)
4. Hajime Hirakawa (0 patent)
5. Kazuyuki Akimoto (0 patent)
6. Sadaaki Murakawa (0 patent)
7. Taizo Tsutsui (0 patent)
8. Shigemi Okada (0 patent)
1 patent:
1. 4885816 - Rotating-brush washing apparatus