ES

Eiichi Sadayuki

PA Panasonic: 8 patents #3,315 of 21,108Top 20%
Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
Overall (All Time): #485,468 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12394975 Interruption device MIMA FURUKAWA, Hideki Iwaki, Tomoaki Furuse, KENJIRO KUMAZAWA, Shinya Saito 2025-08-19
9882399 Power source generation circuit and integrated circuit Kazuki Yoshioka 2018-01-30
9141904 RFID device, host, RFID-embedded apparatus, and method of controlling RFID device Mahbub Rashid, Michihiro Matsumoto, Masaru Yamaoka, Kazunori Kurimoto, Kazuhiro Kuroyama +3 more 2015-09-22
8981734 Power source generation circuit and integrated circuit Kazuki Yoshioka 2015-03-17
8031822 Communication apparatus Hirofumi Wada, Kou Inoue, Takashi Yokoyama 2011-10-04
7890283 Malfunction detection system and integrated circuit Tatsumi Sumi 2011-02-15
7683591 Semiconductor device with voltage variation detector Jun Horikawa 2010-03-23
7504865 Frequency sensor and semiconductor device Rie Itoh 2009-03-17
6525362 IC chip for contactless IC card 2003-02-25
6519175 Ferroelectric memory device 2003-02-11