Average Co-Inventor Count = 4.39
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. Shimizu Construction Co., Ltd. (3 from 116 patents)
2. Nec Corporation (2 from 35,670 patents)
3. Mitsubishi Jukogyo Kabushiki Kaisha (2 from 1,326 patents)
4. Nichias Corporation (1 from 254 patents)
5. Shimizu Corporation (1 from 24 patents)
6. Ricoh Company, Ltd. (28,546 patents)
6 patents:
1. 11687849 - Information processing apparatus, information processing method, and program
2. 5417018 - Construction apparatus for building and constructing method therewith
3. 5358568 - Spraying apparatus
4. 5255489 - Construction apparatus for buildings and constructing method therewith
5. 5107416 - Arrangement for simultaneously dealing with transfer requests produced
6. 4953720 - Crane and method for using crane