Average Co-Inventor Count = 7.00
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. Nec Corporation (1 from 35,756 patents)
2. Nippon Hoso' Kyokai (1 from 374 patents)
3. Haruo Takeda (0 patent)
4. Yukio Tatsumi (0 patent)
5. Ikuji Fujitani (0 patent)
6. Takuya Shioda (0 patent)
7. Tomofumi Yoshimi (0 patent)
8. Kazuhisa Haeiwa (0 patent)
9. Tomohiko Sugimoto (0 patent)
1 patent:
1. 6041082 - Digital amplitude modulation amplifier and television broadcasting