KO

Kengo Oka

SI Sumitomo Rubber Industries: 25 patents #54 of 1,637Top 4%
DE Denso: 6 patents #2,220 of 11,792Top 20%
NC Nippondenso Co.: 1 patents #1,765 of 3,479Top 55%
Overall (All Time): #110,653 of 4,157,543Top 3%
32
Patents All Time

Issued Patents All Time

Showing 1–25 of 32 patents

Patent #TitleCo-InventorsDate
12315825 Semiconductor device having wire pieces in bonding member Daisuke Fukuoka, Tomomi Okumura, Yuuji Ootani, Wataru Kobayashi, Takumi Nomura +3 more 2025-05-27
9941182 Electronic device and method for manufacturing same Norihisa Imaizumi, Yuuki Sanada, Masayuki Takenaka, Shinya Uchibori, Tasuke Fukuda +1 more 2018-04-10
9646907 Mold package and manufacturing method thereof Yuki Sanada, Masayuki Takenaka, Shinya Uchibori, Tasuke Fukuda 2017-05-09
9601442 Half-mold type mold package Tetsuto Yamagishi 2017-03-21
6174462 Conductive paste composition including conductive metallic powder Takashi Nagasaka, Yuji Ootani, Kazumasa Naito, Masayuki Miyairi 2001-01-16
6020048 Thick film circuit board and method of forming wire bonding electrode thereon Takashi Nagasaka 2000-02-01
D371814 Golf ball 1996-07-16
5494631 Apparatus and method for manufacturing golf ball Tadahiro Ebisuno, Keiji Moriyama, Kazushige Sugimoto 1996-02-27
5483217 Electronic circuit device Takashi Nagasaka, Mitsuhiro Saitou, Takahisa Koyasu, Hiroyuki Ban, Yuji Otani +1 more 1996-01-09
5472330 Apparatus for manufacturing a golf ball Tadahiro Ebisuno, Keiji Moriyama, Kazushige Sugimoto 1995-12-05
5338039 Golf ball Shinji Ohshima 1994-08-16
D347870 Golf ball Tadahiro Ebisuno 1994-06-14
D347252 Golf ball 1994-05-24
D346839 Golf ball Kiyoto Maruoka 1994-05-10
5292132 Golf ball 1994-03-08
5190294 Golf ball 1993-03-02
5174578 Golf ball Shinji Oshima 1992-12-29
5156404 Golf ball Yoshikazu Yabuki, Kiyoto Maruoka 1992-10-20
5145180 Golf ball 1992-09-08
5143377 Golf ball Shinji Ohshima 1992-09-01
5127655 Golf ball Mikio Yamada 1992-07-07
5123652 Golf ball 1992-06-23
5092604 Golf ball 1992-03-03
5090705 Golf ball Susumu Yoshida, Yoshiyuki Mimoto, Tadahiro Ebisuno, Yoshikazu Yabuki 1992-02-25
5078402 Golf ball 1992-01-07