RN

Ryo Nagai

HI Hitachi: 13 patents #3,142 of 28,497Top 15%
HM Hitachi Maxell: 13 patents #49 of 1,211Top 5%
EM Elpida Memory: 8 patents #73 of 692Top 15%
NE Nec: 3 patents #4,195 of 14,502Top 30%
SU Subaru: 2 patents #474 of 1,684Top 30%
GL Globeride: 2 patents #56 of 116Top 50%
NE Nec Electronics: 2 patents #384 of 1,789Top 25%
MI Mitutoyo: 1 patents #455 of 721Top 65%
HC Hitachi Ulsi Systems Co.: 1 patents #577 of 867Top 70%
ND Nitto Denko: 1 patents #1,580 of 2,479Top 65%
MC Mitutoyo Mfg. Co.: 1 patents #56 of 118Top 50%
Overall (All Time): #85,230 of 4,157,543Top 3%
38
Patents All Time

Issued Patents All Time

Showing 25 most recent of 38 patents

Patent #TitleCo-InventorsDate
11873746 Vehicle 2024-01-16
D994829 Fishing reel Daito Tanimoto, Katsuya Masaki 2023-08-08
11684911 Method for manufacturing catalyst and catalyst 2023-06-27
D980380 Reel body of fishing reel Daito Tanimoto, Katsuya Masaki 2023-03-07
7998637 Liquid fuel cell with a planer electrolyte layer Hiroshi Kashino, Yasuo Arishima, Shinsuke Shibata, Gun Seki, Shoji Saibara 2011-08-16
7875518 Semiconductor device having silicon layer in a gate electrode Satoru Yamada 2011-01-25
7687849 Method for manufacturing semiconductor integrated circuit device Hiroshi Kujirai, Kousuke Okuyama, Kazuhiro Hata, Kiyonori Oyu, Hiroyuki Uchiyama +2 more 2010-03-30
7598549 Semiconductor device having a silicon layer in a gate electrode Satoru Yamada 2009-10-06
7417291 Method for manufacturing semiconductor integrated circuit device Hiroshi Kujirai, Kousuke Okuyama, Kazuhiro Hata, Kiyonori Oyu, Hiroyuki Uchiyama +2 more 2008-08-26
7414291 Semiconductor device and method of manufacturing the same Shigetomi Michimata, Satoru Yamada, Yoshitaka Nakamura, Ryoichi Nakamura 2008-08-19
7224034 Method for manufacturing semiconductor integrated circuit device Hiroshi Kujirai, Kousuke Okuyama, Kazuhiro Hata, Kiyonori Oyu, Hiroyuki Uchiyama +2 more 2007-05-29
7057243 Hybrid semiconductor device having an n+ (p) doped n-type gate and method of producing the same Satoru Yamada, Kiyonori Oyu, Ryoichi Nakamura, Norikatsu Takaura 2006-06-06
6905794 Air-hydrogen battery Hiroshi Kashino, Yasuo Arishima, Shinsuke Shibata, Gun Seki 2005-06-14
6900492 Integrated circuit device with P-type gate memory cell having pedestal contact plug and peripheral circuit Norikatsu Takaura, Hideyuki Matsuoka, Shinichiro Kimura, Satoru Yamada 2005-05-31
6828242 Method for manufacturing semiconductor integrated circuit device Hiroshi Kujirai, Kousuke Okuyama, Kazuhiro Hata, Kiyonori Oyu, Hiroyuki Uchiyama +2 more 2004-12-07
6812540 Semiconductor integrated circuit device Norikatsu Takaura, Riichiro Takemura, Hideyuki Matsuoka, Shinichiro Kimura, Hisao Asakura +1 more 2004-11-02
6809364 Semiconductor integrated circuit device and a method of manufacture thereof Hideyuki Matsuoka, Satoru Yamada, Isamu Asano, Tomonori Sekiguchi, Riichiro Takemura 2004-10-26
6709787 Polycarbon sulfide, process for preparing the same and nonaqueous electrolyte battery comprising the same Jinbao Zhao, Shoko Ibuki, Hideki Nishihama 2004-03-23
6621110 Semiconductor intergrated circuit device and a method of manufacture thereof Hideyuki Matsuoka, Satoru Yamada, Isamu Asano, Tomonori Sekiguchi, Riichiro Takemura 2003-09-16
6593031 Nickel metal-hydride cell Masuhiro Onishi, Hiroshi Fukunaga, Masato Isogai 2003-07-15
6562520 Polymer electrolyte and rechargeable cell comprising the same Jinbao Zhao, Kiyoshi Sato 2003-05-13
6538945 Sense amplifiers having reduced Vth deviation Riichiro Takemura, Tsugio Takahashi, Masayuki Nakamura, Norikatsu Takaura, Tomonori Sekiguchi +1 more 2003-03-25
6399453 Process of manufacturing semiconductor integrated circuit device having an amorphous silicon gate Norikatsu Takaura, Hisao Asakura 2002-06-04
6342697 Method and apparatus for detecting origin of measurement Shingo Kuroki 2002-01-29
6287912 Method of fabricating semiconductor device Hisao Asakura, Yoshitaka Tadaki, Toshihiro Sekiguchi, Masafumi Miyamoto, Masayuki Nakamura 2001-09-11