Average Co-Inventor Count = 3.38
ph-index = 15
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. Hitachi, Ltd. (32 from 42,485 patents)
2. Hitachi Koki Co., Ltd. (3 from 1,267 patents)
3. Hitachi Koki (1 from 3 patents)
4. Hitachi Kiki Co., Ltd. (1 from 2 patents)
32 patents:
1. 5626821 - Cash transaction machine
2. 5563394 - Cash transaction machine and method
3. 5548316 - Stereoscopic image processing system
4. 5536002 - Financial institution system, method of controlling financial
5. 5504313 - Cash transaction machine and method
6. 5428342 - Analyzing system for operating condition of electrical apparatus
7. 5374814 - Cash transaction machine and method with money disinfection
8. 5271615 - Sheet feeding device and method for feeding thin sheets with no buckling
9. 5214622 - Information display apparatus
10. 5167300 - Financial institution system and apparatus for conveying valuable paper
11. 5158274 - Group supervisory system for moving sheets between multiple automatons
12. 5152512 - Sheet receiving apparatus, sheet delivery apparatus and automatic
13. 5152513 - Sheet reversing apparatus for individual sheet feeding
14. 5152516 - Surface cleaning device, optical detection device, and paper sheet
15. 5120945 - Transaction recording system and method