SM

Shigezumi Matsui

RE Renesas Electronics: 18 patents #129 of 4,529Top 3%
HI Hitachi: 17 patents #2,231 of 28,497Top 8%
RT Renesas Technology: 10 patents #254 of 3,337Top 8%
HC Hitachi Ulsi Systems Co.: 4 patents #214 of 867Top 25%
DC Diamond & Zebra Electric Mfg. Co.: 1 patents #7 of 22Top 35%
HS Hitachi Microcomputer System: 1 patents #104 of 257Top 45%
Overall (All Time): #62,189 of 4,157,543Top 2%
46
Patents All Time

Issued Patents All Time

Showing 1–25 of 46 patents

Patent #TitleCo-InventorsDate
12341346 Renewable energy-use power system 2025-06-24
10726878 Data processing device Takafumi Betsui, Naoto Taoka, Motoo Suwa, Norihiko Sugita, Yoshiharu Fukushima 2020-07-28
10573376 Lower-power semiconductor memory device Masanao Yamaoka, Koichiro Ishibashi, Kenichi Osada 2020-02-25
10229732 Semiconductor device Masanao Yamaoka, Koichiro Ishibashi, Kenichi Osada 2019-03-12
10020028 Data processing device Takafumi Betsui, Naoto Taoka, Motoo Suwa, Norihiko Sugita, Yoshiharu Fukushima 2018-07-10
9928900 Low power semiconductor memory device Masanao Yamaoka, Koichiro Ishibashi, Kenichi Osada 2018-03-27
9792959 Data processing device Takafumi Betsui, Naoto Taoka, Motoo Suwa, Norihiko Sugita, Yoshiharu Fukushima 2017-10-17
9754659 Low-power semiconductor device Masanao Yamaoka, Koichiro Ishibashi, Kenichi Osada 2017-09-05
9530457 Data processing device Takafumi Betsui, Naoto Taoka, Motoo Suwa, Norihiko Sugita, Yoshiharu Fukushima 2016-12-27
9214221 Semiconductor device with logic circuit, SRAM circuit and standby state Masanao Yamaoka, Koichiro Ishibashi, Kenichi Osada 2015-12-15
8898613 Data processing device Takafumi Betsui, Naoto Taoka, Motoo Suwa, Norihiko Sugita, Yoshiharu Fukushima 2014-11-25
8711607 Semiconductor device Masanao Yamaoka, Koichiro Ishibashi, Kenichi Osada 2014-04-29
8694949 Data processing device Takafumi Betsui, Naoto Taoka, Motoo Suwa, Norihiko Sugita, Yoshiharu Fukushima 2014-04-08
8581302 Semiconductor device including chip with complementary I/O cells Mitsuya Kinoshita, Motoo Suwa, Akinobu Watanabe 2013-11-12
8386992 Data processing device Takafumi Betsui, Naoto Taoka, Motoo Suwa, Norihiko Sugita, Yoshiharu Fukushima 2013-02-26
8091061 Microcomputer having memory interface circuits and memory devices on a module board Takafumi Betsui, Naoto Taoka, Motoo Suwa, Norihiko Sugita, Yoshiharu Fukushima 2012-01-03
7996821 Data processor Ryo Sudo, Yasunori Matsumoto 2011-08-09
7961545 Semiconductor device Masanao Yamaoka, Koichiro Ishibashi, Kenichi Osada 2011-06-14
7945801 Semiconductor integrated circuit Takashi Sato, Kazuyuki Sakata, Tsuyoshi Yaguchi, Kenzo Kuwabara, Atsushi Nakamura +3 more 2011-05-17
7646662 Semiconductor device Masanao Yamaoka, Koichiro Ishibashi, Kenichi Osada 2010-01-12
7528473 Electronic circuit, a semiconductor device and a mounting substrate Motoo Suwa, Yoshinori Miyaki, Toru Hayashi, Ryoichi Sano, Takanobu Naruse +2 more 2009-05-05
7474584 Semiconductor device Masanao Yamaoka, Koichiro Ishibashi, Kenichi Osada 2009-01-06
7412616 Semiconductor integrated circuit Takashi Sato, Kazuyuki Sakata, Tsuyoshi Yaguchi, Kenzo Kuwabara, Atsushi Nakamura +3 more 2008-08-12
7321525 Semiconductor integrated circuit device 2008-01-22
7272068 Semiconductor device Masanao Yamaoka, Koichiro Ishibashi, Kenichi Osada 2007-09-18