Average Co-Inventor Count = 2.39
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. Toyota Jidosha Kabushiki Kaisha (1 from 36,499 patents)
2. Mitsubishi Jidosha Kogyo Kabushiki Kaisha (1 from 1,625 patents)
3. Oki Semiconductor Co., Ltd. (1 from 707 patents)
4. Kajima Corporation (1 from 150 patents)
5. Nabtesco Corporation (378 patents)
4 patents:
1. 10690480 - Film thickness measuring method and film thickness measuring device
2. 9759141 - Controlling apparatus for engine
3. 7602759 - Wireless LAN system making quality of communication improve and a communication method therefor
4. 5377465 - Ultra-high multi-story buildings and construction thereof