Average Co-Inventor Count = 4.50
ph-index = 3
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. Toshin Kogyo Co., Ltd. (2 from 5 patents)
2. Kanebo, Limited (1 from 305 patents)
3. Satosen Co., Ltd. (1 from 9 patents)
4. Tosmin Kogyo Co., Ltd. (1 from 1 patent)
3 patents:
1. 5345863 - Continuous web printing apparatus
2. 4937097 - Apparatus for and method of screen printing on boards
3. 4419613 - Apparatus for intermittently driving endless belt in automatic screen