Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
KW

Kozo Watanabe

HIHitachi: 15 patents #2,636 of 28,497Top 10%
HCHitachi Ulsi Systems Co.: 15 patents #20 of 867Top 3%
RTRenesas Technology: 11 patents #212 of 3,337Top 7%
PAPanasonic: 10 patents #2,582 of 21,108Top 15%
YKYoshida Kogyo K.K.: 9 patents #35 of 468Top 8%
RERenesas Electronics: 8 patents #458 of 4,529Top 15%
YKYkk: 5 patents #138 of 845Top 20%
Kawasaki: 4 patents #556 of 2,943Top 20%
SISumitomo Metal Industries: 2 patents #334 of 1,462Top 25%
SISumitomo Heavy Industries: 2 patents #252 of 917Top 30%
HIHitchi: 1 patents #1 of 56Top 2%
EMElpida Memory: 1 patents #419 of 692Top 65%
Overall (All Time): #32,914 of 4,157,543Top 1%
66 Patents All Time

Issued Patents All Time

Showing 26–50 of 66 patents

Patent #TitleCo-InventorsDate
7348245 Semiconductor device and a method of manufacturing the same Masaaki Shinohara, Fukuo Owada, Takashi Aoyama 2008-03-25
7118972 Method of manufacture of a semiconductor device Masaaki Shinohara, Fukuo Owada, Takashi Aoyama 2006-10-10
7081649 Semiconductor integrated circuitry and method for manufacturing the circuitry Atsushi Ogishima, Masahiro Moniwa, Syunichi Hashimoto, Masayuki Kojima, Kiyonori Ohyu +2 more 2006-07-25
7071560 Semiconductor device and a method of manufacturing the same and designing the same Kenichi Kuroda, Hirohiko Yamamoto 2006-07-04
7067888 Semiconductor device and a method of manufacturing the same Hideki Aono, Kousuke Okuyama, Kenichi Kuroda 2006-06-27
6858515 Process for producing semiconductor device and semiconductor device produced thereby Norio Ishitsuka, Hideo Miura, Shuji Ikeda, Yasuko Yoshida, Norio Suzuki +1 more 2005-02-22
6800888 Semiconductor integrated circuitry and method for manufacturing the circuitry Atsushi Ogishima, Masahiro Moniwa, Syunichi Hashimoto, Masayuki Kojima, Kiyonori Ohyu +2 more 2004-10-05
6743673 Semiconductor integrated circuitry and method for manufacturing the circuitry Atsushi Ogishima, Masahiro Moniwa, Syunichi Hashimoto, Masayuki Kojima, Kiyonori Ohyu +2 more 2004-06-01
6720234 Semiconductor integrated circuit device and method of manufacturing involving the scale-down width of shallow groove isolation using round processing Norio Suzuki, Hiroyuki Ichizoe, Masayuki Kojima, Keiji Okamoto, Shinichi Horibe +6 more 2004-04-13
6693315 Semiconductor device with an active region and plural dummy regions Kenichi Kuroda, Hirohiko Yamamoto 2004-02-17
6635945 Semiconductor device having element isolation structure Norio Ishitsuka, Hideo Miura, Shuji Ikeda, Yasuko Yoshida, Norio Suzuki +1 more 2003-10-21
6630236 Reinforcing tape for slide fastener Shigeru Funakawa 2003-10-07
6562695 Semiconductor integrated circuit device and method of manufacturing involving the scale-down width of shallow groove isolation using round processing Norio Suzuki, Hiroyuki Ichizoe, Masayuki Kojima, Keiji Okamoto, Shinichi Horibe +6 more 2003-05-13
6548165 Reinforcing tape for slide fastener Yoshimichi Yamakita, Mutsuo Hirota, Masanori Hirasawa 2003-04-15
6506647 Method for fabricating a semiconductor integrated circuit device Kenichi Kuroda 2003-01-14
6503794 Semiconductor integrated circuit device and method for manufacturing the same Atsushi Ogishima, Masahiro Moniwa, Syunichi Hashimoto, Masayuki Kojima, Kiyonori Ohyu +2 more 2003-01-07
6205626 Bottom end stop attaching portions of fastener tapes and a slide fastener chain including the same Kazuki Kuse 2001-03-27
6093489 Reinforcing tape for slide fastener 2000-07-25
6043118 Semiconductor memory circuit device and method for fabricating a semiconductor memory device circuit Naokatsu Suwanai, Hiroyuki Miyazawa, Atushi Ogishima, Masaki Nagao, Kyoichiro Asayama +5 more 2000-03-28
5985438 Reinforcing tape for slide fastener 1999-11-16
5631182 Method of making a semiconductor memory circuit device Naokatsu Suwanai, Hiroyuki Miyazawa, Atushi Ogishima, Masaki Nagao, Kyoichiro Asayama +5 more 1997-05-20
5426326 Semiconductor device including arrangement for reducing junction degradation Kiyonori Ohyu, Osamu Tsuchiya, Kazuyoshi Oshima, Yoshifumi Kawamoto, Atsushi Hiraiwa +1 more 1995-06-20
5389558 Method of making a semiconductor memory circuit device Naokatsu Suwanai, Hiroyuki Miyazawa, Atushi Ogishima, Masaki Nagao, Kyoichiro Asayama +5 more 1995-02-14
5237187 Semiconductor memory circuit device and method for fabricating same Naokatsu Suwanai, Hiroyuki Miyazawa, Atushi Ogishima, Masaki Nagao, Kyoichiro Asayama +5 more 1993-08-17
5216349 Driving circuit for a switching element including an improved power supply arrangement Akihoko Kanouda, Hideki Miyazaki, Kenichi Onda, Yasuo Matsuda 1993-06-01