Average Co-Inventor Count = 1.50
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. Laurel Bank Machine Co., Ltd. (2 from 131 patents)
2. Luarel Bank Machine Co., Ltd. (1 from 1 patent)
3 patents:
1. 4441704 - Three direction changeable guide device for use in a bank note handling
2. 4363692 - Sheet binding apparatus
3. 4331259 - Apparatus for controlling discharge of like articles from a plurality of