SD

Shiro Dosho

Sumitomo Electric Industries: 4 patents #145 of 3,352Top 5%
Overall (2002): #12,294 of 266,432Top 5%
4
Patents 2002

Issued Patents 2002

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6472932 Transconductor and filter circuit Takashi Morie 2002-10-29
6466273 Analog FIFO memory device Naoshi Yanagisawa 2002-10-15
6424184 FREQUENCY-VOLTAGE CONVERSION CIRCUIT, DELAY AMOUNT JUDGEMENT CIRCUIT, SYSTEM HAVING FREQUENCY-VOLTAGE CONVERSION CIRCUIT, METHOD OF ADJUSTING INPUT/OUTPUT CHARACTERISTICS OF FREQUENCY-VOLTAGE CONVERSION CIRCUIT, AND APPARATUS FOR AUTOMATICALLY ADJUSTING INPUT Akira Yamamoto, Shiro Sakiyama, Hiroyuki Nakahira, Masaru Fukuda, Akira Matsuzawa +1 more 2002-07-23
6407642 Frequency detector and phase-locked loop circuit including the detector Naoshi Yanagisawa, Masaomi Toyama 2002-06-18