IDiyas

For the Inventor, By the Inventor

Tokyo, Japan

Takahisa Hayashi

USPTO Granted Patents = 9

Average Co-Inventor Count = 1.4

ph-index = 4

Forward Citations = 55(Granted Patents)


Location History:

  • Hino, JP (1991)
  • Oume, JP (1996)
  • Ome, JP (1999)
  • Tokyo, JP (1994 - 2009)

Company Filing History:

goldMedal4 out of 52,711 
 
Kabushiki Kaisha Toshiba
 patents
silverMedal4 out of 4,979 
 
Oki Electric Industry Co., Ltd.
 patents
bronzeMedal1 out of 707 
 
Oki Semiconductor Co., Ltd.
 patents

Years Active: 1991-2009

where 'Filed Patents' based on already Granted Patents

9 patents (USPTO):
1. 7576377 - Ferroelectric memory device and manufacturing method thereof (2009-08-18),
2. 7195974 - Method of manufacturing ferroelectric film capacitor (2007-03-27),
3. 7094611 - Method of producing ferroelectric capacitor (2006-08-22),
4. 6982455 - Semiconductor device and method of manufacturing the same (2006-01-03),
5. 5890076 - Base station arranging apparatus for designing an arrangement of radio (1999-03-30),
6. 5528631 - .pi./4 shifted DQPSK modulator (1996-06-18),
7. 5363410 - Modulation circuit for a digital radio communications apparatus using a (1994-11-08),
8. 5281547 - Method for manufacturing a field effect transistor (1994-01-25),
9. 5052021 - Digital signal decoding circuit and decoding method (1991-09-24),
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