Average Co-Inventor Count = 5.20
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. Kabushiki Kaisha Toshiba (7 from 52,711 patents)
2. Toshiba Tec Kabushiki Kaisha (2 from 6,174 patents)
3. The Sanwa Bank Limited (1 from 4 patents)
4. Financial Technology Research Institute, Inc. (1 from 1 patent)
7 patents:
1. 7995231 - Apparatus for searching stored documents
2. 7957017 - Document managing apparatus
3. 7509282 - Auction system and method
4. 5787414 - Data retrieval system using secondary information of primary data to be
5. 5404157 - Apparatus for generating ions in solid ion recording head with improved
6. 5270741 - Apparatus for generating ions in solid ion recording head with improved
7. 5191601 - Video phone unit