Average Co-Inventor Count = 2.59
ph-index = 6
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. Matsushita Electric Industrial Co., Ltd. (5 from 27,375 patents)
2. Daishin Frame Inc. (1 from 1 patent)
6 patents:
1. 6794677 - Semiconductor integrated circuit device and method for fabricating the same
2. 6041305 - Method and apparatus of controlling reservation for goods and the like
3. 4841430 - Method of teaching a path to a moving body
4. 4648785 - Industrial robot employing direct drive operation
5. 4641214 - Rotary head assembly with pump-out type spiral grooves for more stable
6. 4525757 - Rotary head assembly