NK

Norifumi Kawamura

SC Shin-Etsu Chemical Co.: 6 patents #590 of 2,176Top 30%
Rohm Co.: 4 patents #677 of 2,292Top 30%
UN Unknown: 2 patents #12,644 of 83,584Top 20%
DI Dic: 1 patents #467 of 844Top 60%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
Overall (All Time): #436,205 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
12305036 Epoxy resin composition for semiconductor encapsulation and semiconductor device Shoichi Osada, Hiroki Oishi, Kenji Hagiwara, Ryuhei Yokota, Masahiro KANETA 2025-05-20
11059973 Heat-curable resin composition and semiconductor device Yoshihiro TSUTSUMI, Naoyuki KUSHIHARA, Yoshihira Hamamoto, Yuki Kudo 2021-07-13
11046848 Heat-curable resin composition for semiconductor encapsulation and semiconductor device Yoshihiro TSUTSUMI, Naoyuki KUSHIHARA, Yuki Kudo, Yoshihira Hamamoto 2021-06-29
11028269 Silicone-modified epoxy resin composition and semiconductor device Shoichi Osada, Kohei Otake 2021-06-08
10793712 Heat-curable resin composition for semiconductor encapsulation and semiconductor device Yoshihiro TSUTSUMI, Naoyuki KUSHIHARA, Yuki Kudo 2020-10-06
10676635 Silicone-modified epoxy resin composition and semiconductor device Shoichi Osada 2020-06-09
9966571 Organic electroluminescent lighting device Tadahiro Furukawa, Hideyuki Kobayashi, Tomoko Okamoto, Yasuhiro Sente, Yoshinori Katayama 2018-05-08
9203046 Organic electroluminescent device and production process thereof Junji Kido, Toshio Matsumoto, Takeshi Nakada 2015-12-01
9196850 Organic devices, organic electroluminescent devices, organic solar cells, organic FET structures and production method of organic devices Toshio Matsumoto, Akira Yokoi, Takeshi Nakada, Junji Kido 2015-11-24
8558451 Organic electroluminescent device Junji Kido, Toshio Matsumoto, Takeshi Nakada 2013-10-15
8227980 Organic EL device Kohichi Mori, Hideyuki Kobayashi, Hiroshi Takehisa 2012-07-24