Average Co-Inventor Count = 3.00
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. International Business Machines Corporation (2 from 164,135 patents)
2 patents:
1. 5745881 - Kana-Kanji conversion system and a method for producing a Kana-Kanji
2. 5659772 - Method for customizing kana-kanji conversion system and kana-kanji