IDiyas

For the Inventor, By the Inventor

Chiba, Japan

Ken Ishino

USPTO Granted Patents = 16

Average Co-Inventor Count = 3.0

ph-index = 12

Forward Citations = 339(Granted Patents)


Location History:

  • Nagareyama, JA (1977 - 1978)
  • Nagareyama, JP (1978 - 1979)
  • Tokyo, JP (1982 - 1985)
  • Chiba, JP (1987 - 1996)

Company Filing History:

goldMedal9 out of 7,952 
 
Tdk Corporation
 patents
silverMedal7 out of 333 
 
Tdk Electronics Company, Limited
 patents

Years Active: 1977-1996

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16 patents (USPTO):Explore Patents
1. 5537116 - Electromagnetic wave absorber (1996-07-16),
2. 5373296 - Electromagnetic wave absorber and wave absorption structure (1994-12-13),
3. 4972191 - Wave absorber, and an anechoic chamber using the same (1990-11-20),
4. 4742359 - Antenna system (1988-05-03),
5. 4689460 - Absorber device for microwave leakage (1987-08-25),
6. 4539433 - Electromagnetic shield (1985-09-03),
7. 4525614 - Absorber device for microwave leakage (1985-06-25),
8. 4515850 - Composite ferrite textile (1985-05-07),
9. 4474676 - Electromagnetic interference shielding material (1984-10-02),
10. 4335291 - Popped corn making apparatus used in a microwave oven (1982-06-15),
11. 4146854 - High frequency attenuator using ferrite beads (1979-03-27),
12. 4118704 - Electromagnetic wave-absorbing wall (1978-10-03),
13. 4116906 - Coatings for preventing reflection of electromagnetic wave and coating (1978-09-26),
14. 4082560 - Vessel for use in heating food (1978-04-04),
15. 4046983 - Microwave heating oven having seal means for preventing the leakage of (1977-09-06),
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