Average Co-Inventor Count = 3.48
ph-index = 12
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. Nec Corporation (17 from 35,734 patents)
2. Sumitomo Electric Industries, Limited (8 from 10,264 patents)
3. Matsushita Electric Industrial Co., Ltd. (7 from 27,375 patents)
4. Kyocera Corporation (5 from 6,661 patents)
5. Hitachi, Ltd. (4 from 42,508 patents)
6. Mitsubishi Electric Corporation (3 from 15,928 patents)
7. Nippon Steel Corporation (3 from 3,562 patents)
8. Mitsubishi Denki Kabushiki Kaisha (2 from 21,351 patents)
9. Canon Kabushiki Kaisha (1 from 90,753 patents)
10. Sony Corporation (1 from 58,131 patents)
11. Kabushiki Kaisha Toshiba (1 from 52,751 patents)
12. Fujitsu Corporation (1 from 39,244 patents)
13. Toyota Jidosha Kabushiki Kaisha (1 from 36,713 patents)
14. Sharp Kabushiki Kaisha Corporation (1 from 25,560 patents)
15. Ngk Insulators, Inc. (1 from 4,920 patents)
79 patents:
1. 11492677 - High-strength steel sheet and method for producing the same
2. 10020821 - Encoder, decoder, transmission device, and reception device
3. 9416434 - High-toughness coating film and sliding member
4. 8942078 - Digital data transmitting device and digital data receiving device
5. 8885221 - Image processing apparatus and method thereof
6. 8700329 - Navigation apparatus
7. 8044960 - Character display apparatus
8. 8000220 - Digital data transmitting apparatus and digital data receiving apparatus
9. 7964532 - RE123-based oxide superconductor and method of production of same
10. 7724665 - Common channel flow control method and system
11. 7697723 - Image recognition device
12. 7405746 - Image navigation device
13. 6613463 - Superconducting laminated oxide substrate and superconducting integrated circuit
14. 6541789 - High temperature superconductor Josephson junction element and manufacturing method for the same
15. 6381217 - Delivering method in ATM point-to-multipoint connection