Average Co-Inventor Count = 1.60
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. Other (2 from 832,812 patents)
2. Toyotomi Co., Ltd. (2 from 21 patents)
4 patents:
1. 6273168 - Apparatus and method for automatically adhering tapes
2. 5584685 - Discharge-type ignition device for oil burner
3. 5226811 - Oil burner
4. 4616685 - Pneumatic tire tread of stable dynamic performance