Average Co-Inventor Count = 3.75
ph-index = 4
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. Mitsubishi Denki Kabushiki Kaisha (3 from 21,351 patents)
2. Baldwin-japan Ltd. (1 from 27 patents)
3. Shinohara Machinery Co., Ltd. (1 from 13 patents)
5 patents:
1. 6138563 - Dampening water feeding method and apparatus
2. 5577958 - Wind direction adjusting device
3. 5299634 - Indoor unit of a ventilation system, ventilation and air conditioner
4. 4700626 - Reversing gripper of one side and perfecting printing press
5. 4458502 - Air conditioning device