Average Co-Inventor Count = 1.30
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. Oki Electric Industry Co., Ltd. (2 from 4,979 patents)
2. Mitsubishi Denki Kabushiki Kaisha (1 from 21,351 patents)
3. Lapis Semiconductor Co., Ltd. (1 from 702 patents)
4. Envision Aesc Japan Ltd. (1 from 65 patents)
5 patents:
1. 11616354 - Battery pack
2. 9128914 - Semiconductor integrated circuit
3. 7293211 - Semiconductor integrated circuit
4. 6785172 - Semiconductor memory device
5. 6371164 - Oil control valve capable of preventing reduction in oil flow