Average Co-Inventor Count = 1.63
ph-index = 15
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. Fujifilm Corporation (49 from 16,115 patents)
2. Kabushiki Kaisha Toshiba (24 from 52,751 patents)
3. Dai Nippon Printing Co., Ltd. (13 from 3,202 patents)
4. Fuji Photo Film Company, Limited (8 from 16,458 patents)
5. Tdk Corporation (8 from 7,976 patents)
6. Fujitsu Corporation (4 from 39,244 patents)
7. Japan Tobacco Inc. (3 from 1,040 patents)
8. Nec Corporation (2 from 35,734 patents)
9. Nissan Motor Company Limited (2 from 13,411 patents)
10. Teikoku Hormone Mfg. Co., Ltd. (2 from 44 patents)
11. Other (1 from 832,880 patents)
12. Nabtesco Corporation (1 from 379 patents)
13. Hitachi, Ltd. (42,508 patents)
14. Tohoku University (986 patents)
15. Mitsubishi Hitachi Power Systems, Ltd. (651 patents)
128 patents:
1. 12343031 - Treatment tool for endoscope
2. 12318127 - Endoscope treatment tool
3. 12295202 - Optical film and image display device
4. D1069105 - Water supplying machine for endoscope
5. 12213692 - Treatment tool for endoscope
6. D1037437 - Water supplying machine for endoscope
7. D1037438 - Water supplying machine for endoscope
8. D1036664 - Endoscope mouthpiece and drape in combination
9. D1031983 - Endoscope connector and ultrasonic controller connector in combination
10. D1029253 - Ultrasonic controller connector
11. 11968855 - Optical film and image display device
12. D1023301 - Endoscope connector
13. D1023300 - Operating grip for endoscope
14. D1023299 - Operating grip for endoscope
15. D1007682 - Treatment tool for medical care