Average Co-Inventor Count = 1.00
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. Panasonic Corporation (16,453 patents)
2. Koken Ltd. (25 patents)
3. Fuji Yakuhin Co., Ltd (10 patents)
4. Nittetsu Cement Co., Ltd. (3 patents)
5. Nippon Steel and Sumikin Cement Co., Ltd. (0 patent)
6. Yuu Okada (0 patent)
7. Yasumori Hino (0 patent)
8. Mamoru Shoji (0 patent)
9. Takahiro Sato (0 patent)
0 patent: