Average Co-Inventor Count = 4.17
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. Nippon Telegraph and Telephone Corporation (5 from 5,289 patents)
5 patents:
1. 12204852 - Proofreading support apparatus, proofreading support method and proofreading support program
2. 12205610 - Speech imaging apparatus, speech imaging method and program
3. 12038973 - Relation visualizing apparatus, relation visualizing method and program
4. 11921852 - Instruction output apparatus, instruction output method and program
5. 11806213 - Voice transmission compensation apparatus, voice transmission compensation method and program