Average Co-Inventor Count = 5.00
ph-index = 1
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. (1 from 42,485 patents)
2. Max Co., Ltd. (1 from 702 patents)
3. Tokyo Stock Exchange, Inc. (1 from 1 patent)
2 patents:
1. 10540717 - Financial products trading system and financial products trading control method
2. 10343441 - Book binding apparatus