Average Co-Inventor Count = 3.72
ph-index = 11
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. Hitachi, Ltd. (25 from 42,508 patents)
2. Kabushiki Kaisha Toshiba (3 from 52,751 patents)
3. Seiko Instruments Inc (3 from 2,899 patents)
4. Showa Yakuhin Kako Co., Ltd. (3 from 28 patents)
5. Oki Electric Industry Co., Ltd. (2 from 4,979 patents)
6. Kabushiki Kaisha Iseki Kaihatsu Koki (2 from 48 patents)
7. Hitachi Displays, Ltd. (1 from 1,207 patents)
8. Japan Vilene Company, Ltd. (1 from 87 patents)
9. Yamato Scientific Co., Ltd. (1 from 16 patents)
10. Toa Grout Kogyo Kabushiki Kaisha (1 from 3 patents)
11. Toyo Cushion Co., Ltd. (1 from 1 patent)
41 patents:
1. 7524557 - Highly heat conductive insulating member, method of manufacturing the same and electromagnetic device
2. 7078851 - Cathode ray tube
3. 6840842 - Burnishing pad, burnishing machine equipped with burnishing pad and burnishing method
4. 6336842 - Rotary machining apparatus
5. 6081480 - Semiconductor integrated circuit
6. 6008256 - Composition for local anesthesia
7. 6004949 - Aqueous composition containing cromoglycic acid
8. 5808934 - Integrated logic circuit and EEPROM
9. 5610428 - Semiconductor integrated circuit
10. 5512847 - BiCMOS tri-state output driver
11. 5495183 - Level conversion circuitry for a semiconductor integrated circuit
12. 5371713 - Semiconductor integrated circuit
13. 5360965 - Microwave oven with automatic cooking mode selecting function
14. 5311482 - Semiconductor integrated circuit
15. 5245224 - Level conversion circuitry for a semiconductor integrated circuit