Average Co-Inventor Count = 3.06
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 (3 from 52,711 patents)
2. Hitachi, Ltd. (3 from 42,485 patents)
3. Pola Chemical Industries, Inc. (3 from 94 patents)
4. Kuraray Co., Ltd. (2 from 1,865 patents)
5. Matsushita Electric Industrial Co., Ltd. (1 from 27,375 patents)
6. Stanley Electric Co., Ltd (1 from 1,438 patents)
7. Nok Corporation (1 from 776 patents)
8. Hitachi Hybrid Network Co., Ltd. (1 from 10 patents)
12 patents:
1. 11536371 - Sealing device and method for assembling same
2. 8989659 - Wireless communication device, power transmitter, and IC card device
3. 8912172 - Skin external preparation containing triterpenic acid
4. 8741323 - External skin agent comprising modified clay for preventing inflammation
5. 8563618 - Skin external preparation having excellent stability
6. 7738507 - Network relay system and control method thereof
7. 7606859 - Multimedia communication system
8. 7227354 - Magnetic material amount detecting apparatus
9. 7011307 - Paper sheet detection apparatus
10. 6795719 - Microphone assembly for a portable telephone with a foldable flap element
11. 5199485 - Air conditioner for motor vehicle having right, left and center
12. 4972140 - Current detection device and core for detection of magnetic flux