YK

Yuichi Kunori

RT Renesas Technology: 10 patents #254 of 3,337Top 8%
Mitsubishi Electric: 8 patents #3,714 of 25,717Top 15%
RE Renesas Electronics: 3 patents #1,322 of 4,529Top 30%
Overall (All Time): #210,820 of 4,157,543Top 6%
21
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8339850 Semiconductor device Hiroaki Tanizaki, Tomoshi Futatsuya, Kenji Koda 2012-12-25
7952926 Nonvolatile semiconductor memory device having assist gate Takashi Kono, Hironori Iga 2011-05-31
7949823 Multilevel storage nonvolatile semiconductor memory device enabling high-speed data reading and high-speed data writing — 2011-05-24
7692966 Nonvolatile semiconductor memory device having assist gate Takashi Kono, Hironori Iga 2010-04-06
7685357 Multilevel storage nonvolatile semiconductor memory device enabling high-speed data reading and high-speed data writing — 2010-03-23
7638411 Semiconductor wafer, semiconductor chip and dicing method of a semiconductor wafer Ryu Makabe 2009-12-29
7441072 Multilevel storage nonvolatile semiconductor memory device enabling high-speed data reading and high-speed data writing — 2008-10-21
7433230 Nonvolatile semiconductor memory device having assist gate Takashi Kono, Hironori Iga 2008-10-07
7416964 Semiconductor wafer, semiconductor chip and dicing method of a semiconductor wafer Ryu Makabe 2008-08-26
7296111 Multilevel storage nonvolatile semiconductor memory device enabling high-speed data reading and high-speed data writing — 2007-11-13
7248500 Nonvolatile semiconductor memory device having reduced dependency of a source resistance on a position in an array Satoru Tamada, Fumihiko Nitta 2007-07-24
7117295 Multilevel storage nonvolatile semiconductor memory device enabling high-speed data reading and high-speed data writing — 2006-10-03
7078805 Semiconductor wafer, semiconductor chip and dicing method of a semiconductor wafer Ryu Makabe 2006-07-18
6380636 Nonvolatile semiconductor memory device having an array structure suitable to high-density integrationization Satoshi Tatsukawa, Satoru Tamada 2002-04-30
6144584 Non-volatile semiconductor memory device and method of manufacturing the same Atsushi Ohba 2000-11-07
5898606 Electrically programmable and erasable nonvolatile semiconductor memory device and operating method therefor Shinichi Kobayashi, Yasushi Terada, Yoshikazu Miyawaki, Takeshi Nakayama, Tomoshi Futatsuya +4 more 1999-04-27
5745417 Electrically programmable and erasable nonvolatile semiconductor memory device and operating method therefor Shinichi Kobayashi, Yasushi Terada, Yoshikazu Miyawaki, Takeshi Nakayama, Tomoshi Futatsuya +4 more 1998-04-28
5659505 Electrically programmable and erasable nonvolatile semiconductor memory device and operating method therefor Shinichi Kobayashi, Yasushi Terada, Yoshikazu Miyawaki, Takeshi Nakayama, Tomoshi Futatsuya +2 more 1997-08-19
5538912 Method of making memory cells with peripheral transistors Natsuo Ajika, Hiroshi Onoda, Makoto Ohi, Atsushi Fukumoto 1996-07-23
5400278 Semiconductor memory device and method of manufacturing the same Natsuo Ajika, Hiroshi Onoda, Makoto Ohi, Atsushi Fukumoto 1995-03-21
5338957 Nonvolatile semiconductor device and a method of manufacturing thereof Atsushi Fukumoto, Makoto Ohi, Hiroshi Onoda, Natsuo Ajika 1994-08-16