Average Co-Inventor Count = 3.43
ph-index = 2
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. Toyo Aluminium Kabushiki Kaisha (2 from 114 patents)
2. Takashi Yamamoto (0 patent)
3. Shunichi Setoguchi (0 patent)
4. Haruzo Katoh (0 patent)
5. Masatoshi Uenishi (0 patent)
2 patents:
1. 5494512 - Aluminum pigments
2. 4923689 - Aluminum nitride power having improved water-resistance