Average Co-Inventor Count = 3.53
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. Tdk Corporation (4 from 7,952 patents)
2. Mimaki Engineering Company, Ltd. (2 from 442 patents)
6 patents:
1. 8444262 - Inkjet printing system
2. 8162470 - Inkjet printer
3. 5384432 - Two-layered tape lead wire for magnetic head
4. 4797765 - Thin film magnetic head having solder-bonded protective plate
5. 4564877 - Magnetic recording/reproducing system with wide-gapped transducer and
6. 4562502 - Optical reproducing system