Average Co-Inventor Count = 2.04
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. Konica Minolta, Inc. (2 from 4,226 patents)
2. Kao Corporation (2 from 3,600 patents)
3. Konica Minolta Opto, Inc. (2 from 680 patents)
4. Hitachi, Ltd. (1 from 42,485 patents)
5. Fujitsu Corporation (1 from 39,228 patents)
8 patents:
1. 10684901 - Data store device and data management method
2. 9655379 - Tomato ketchup
3. 9581728 - Retardation film, polarizing plate and liquid crystal display
4. 9523794 - Optical film of cellulose ester and cellulose ether for vertical alignment liquid crystal displays
5. 9095163 - Packed soy sauce-containing liquid seasoning
6. 9081231 - Vertical alignment mode liquid crystal display
7. 8545737 - Cellulose acetate film, polarizing plate, and liquid crystal display device
8. 6781413 - Level conversion circuit for which an operation at power voltage rise time is stabilized