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

Fujio Ito

RTRenesas Technology: 21 patents #53 of 3,337Top 2%
HCHitachi Ulsi Systems Co.: 16 patents #16 of 867Top 2%
Canon: 7 patents #7,830 of 19,416Top 45%
HIHitachi: 5 patents #7,555 of 28,497Top 30%
HSHitachi Hokkai Semiconductor: 4 patents #16 of 98Top 20%
RERenesas Electronics: 2 patents #1,855 of 4,529Top 45%
APAstellas Pharma: 1 patents #544 of 954Top 60%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
SUSunstar: 1 patents #51 of 211Top 25%
UBUni-Sunstar B.V.: 1 patents #10 of 27Top 40%
RSRenesas Eastern Japan Semiconductor: 1 patents #25 of 82Top 35%
Overall (All Time): #83,042 of 4,157,543Top 2%
39 Patents All Time

Issued Patents All Time

Showing 26–39 of 39 patents

Patent #TitleCo-InventorsDate
6989334 Manufacturing method of a semiconductor device Yoshinori Miyaki, Hiromichi Suzuki, Kazunari Suzuki, Takafumi Nishita, Kunihiro Tsubosaki +2 more 2006-01-24
6943456 Plastic molded type semiconductor device and fabrication process thereof Yoshinori Miyaki, Hiromichi Suzuki, Kazunari Suzuki, Takafumi Nishita, Kunihiro Tsubosaki +2 more 2005-09-13
6893898 Semiconductor device and a method of manufacturing the same Hiromichi Suzuki 2005-05-17
6809405 Semiconductor device and method of manufacturing the same Hiromicti Suzuki 2004-10-26
6803258 Semiconductor device Hiroaki Tanaka, Hiromichi Suzuki, Tokuji Toida, Takafumi Konno, Kunihiro Tsubosaki +3 more 2004-10-12
6791182 Semiconductor device Junpei Kusukawa, Ryozo Takeuchi, Toshiaki Ishii, Hiromichi Suzuki, Takafumi Nishita +2 more 2004-09-14
6780679 Semiconductor device and method of manufacturing the same Hiromichi Suzuki 2004-08-24
6767209 Interdental brush and production method therefor Yoshikazu Tomita, Naoki Tsurukawa, Hitoshi Matsumoto 2004-07-27
6692989 Plastic molded type semiconductor device and fabrication process thereof Yoshinori Miyaki, Hiromichi Suzuki, Kazunari Suzuki, Takafumi Nishita, Kunihiro Tsubosaki +2 more 2004-02-17
6673655 Method of making semiconductor device having improved heat radiation plate arrangement Hiroaki Tanaka, Hiromichi Suzuki, Tokuji Toida, Takafumi Konno, Kunihiro Tsubosaki +3 more 2004-01-06
6558980 Plastic molded type semiconductor device and fabrication process thereof Yoshinori Miyaki, Hiromichi Suzuki, Kazunari Suzuki, Takafumi Nishita, Kunihiro Tsubosaki +2 more 2003-05-06
6456321 Surveillance camera apparatus, remote surveillance apparatus and remote surveillance system having the surveillance camera apparatus and the remote surveillance apparatus Kenji Takahashi, Hiroshi Miyabe, Haruo Tagawa 2002-09-24
6396142 Semiconductor device Hiroaki Tanaka, Hiromichi Suzuki, Tokuji Toida, Takafumi Konno, Kunihiro Tsubosaki +3 more 2002-05-28
6291273 Plastic molded type semiconductor device and fabrication process thereof Yoshinori Miyaki, Hiromichi Suzuki, Kazunari Suzuki, Takafumi Nishita, Kunihiro Tsubosaki +2 more 2001-09-18