Average Co-Inventor Count = 2.21
ph-index = 30
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. Olympus Optical Company, Ltd. (36 from 5,729 patents)
2. Hitachi, Ltd. (28 from 42,488 patents)
3. Toppan Printing Co., Ltd. (15 from 1,268 patents)
4. Tokyo Kogaku Kikai Kabushiki Kaisha (9 from 153 patents)
5. Victor Company of Japan, Limited (7 from 2,887 patents)
6. Micron Technology Incorporated (4 from 37,920 patents)
7. Komatsu Corporation (4 from 2,730 patents)
8. Mitsubishi Denki Kabushiki Kaisha (2 from 21,351 patents)
9. Hitachi Chemical Company, Ltd. (2 from 1,641 patents)
10. Elpida Memory, Inc. (2 from 1,458 patents)
11. Shimadzu Corporation (1 from 3,501 patents)
12. National Institute of Advanced Industrial Science and Technology (1 from 1,711 patents)
13. Kabushiki Kaisha Topcon (1 from 1,033 patents)
14. Nihon University (1 from 108 patents)
15. Mitsubishi Electric Corporation (15,863 patents)
129 patents:
1. 12400730 - Semiconductor device having memory cell array divided into plural memory mats
2. 11112359 - Target substance detection chip, target substance detection device, and target substance detection method
3. 10074442 - Semiconductor device and control method of the same
4. 9995664 - Material testing machine that properly performs a tensile test on a test piece
5. 9728270 - Semiconductor device and control method of the same
6. 9343173 - Semiconductor device and control method of the same
7. 8422327 - Semiconductor device having nonvolatile memory element and manufacturing method thereof
8. 8364337 - Failure countermeasure supporting system for mobile vehicle
9. 8054699 - Semiconductor memory device having a double branching bidirectional buffer
10. 7849417 - Image display system, image display method and image display program
11. 7603569 - Information providing system and a method for providing information
12. 7483214 - Lens array sheet, transparent screen, and rear-projection display
13. 7478319 - Web page viewing apparatus
14. 7423719 - Optical film using diffraction grating and display device using the same
15. 7420446 - Circuit breaker