Average Co-Inventor Count = 3.60
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. Toyoda Gosei Co., Ltd. (2 from 3,077 patents)
2. Fuji Electric Co., Ltd. (1 from 4,800 patents)
3. Pioneer Electronic Corporation (1 from 2,861 patents)
4 patents:
1. 12071528 - Infrared transmissive product
2. 11814495 - Infrared transmissive product
3. 6621020 - Breaking mechanism for circuit breaker
4. 4918552 - Cassette tape recorder having means for preventing cassette vibration