Average Co-Inventor Count = 2.13
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. Hitachi, Ltd. (16 from 42,485 patents)
2. Minolta Camera Kabushiki Kaisha (12 from 2,979 patents)
3. Tokyo University of Marine Science and Technology (7 from 36 patents)
4. Adv Antest Corporation (3 from 2,253 patents)
5. Matsushita Electric Industrial Co., Ltd. (2 from 27,375 patents)
6. Ihi Corporation (2 from 1,140 patents)
7. Fuji Xerox Co., Ltd. (1 from 11,665 patents)
8. Renesas Electronics Corporation (1 from 7,524 patents)
9. Nisca Corporation (1 from 489 patents)
10. Kikkoman Corporation (1 from 235 patents)
11. Cemedine Co., Ltd. (1 from 30 patents)
12. Nippon Seimitsu Kogyo Kabushiki Kaisha (1 from 25 patents)
13. Honshu Paper Co., Ltd. (1 from 12 patents)
14. Canon Kabushiki Kaisha (90,594 patents)
15. Mitsui Chemicals, Inc. (1,786 patents)
47 patents:
1. 10880135 - Semiconductor device and communication
2. 10377330 - Lateral rollover risk warning device
3. 10132674 - Loading weight detection device for weighing cargo of a mobile body
4. 9855606 - Hollow rotating shaft finishing method and hollow rotating shaft
5. 9797724 - Capsize risk level calculation system
6. 9745406 - Curable composition
7. 9651371 - Inclination angle calculation device
8. 9632701 - Storage system
9. 9541389 - Center-of-gravity detecting system
10. 9523622 - Lateral rollover limit detection system
11. 9046438 - Center-of-gravity detecting system
12. 8943286 - Storage system
13. 8762669 - Computer system and storage migration method utilizing acquired apparatus specific information as virtualization information
14. 8701530 - Method of cutting thin-walled material
15. 8578073 - Storage system and control method of storage system