AK

Atsushi Kurokawa

MC Murata Manufacturing Co.: 37 patents #114 of 5,295Top 3%
RT Renesas Technology: 17 patents #86 of 3,337Top 3%
Ricoh Company: 14 patents #1,578 of 9,818Top 20%
HI Hitachi: 5 patents #7,555 of 28,497Top 30%
RE Renesas Electronics: 4 patents #1,016 of 4,529Top 25%
LI Lintec: 1 patents #282 of 514Top 55%
Sharp Kabushiki Kaisha: 1 patents #6,861 of 10,731Top 65%
Overall (All Time): #23,764 of 4,157,543Top 1%
78
Patents All Time

Issued Patents All Time

Showing 1–25 of 78 patents

Patent #TitleCo-InventorsDate
12009273 Semiconductor apparatus including different thermal resistance values for different heat transfer paths Koshi HIMEDA, Kazuya Kobayashi 2024-06-11
11948986 Semiconductor device Masahiro Shibata, Hiroaki Tokuya, Mari SAJI 2024-04-02
11817493 Semiconductor device Mari SAJI, Koshi HIMEDA 2023-11-14
11735541 Semiconductor device with protective protrusion Kazuya Kobayashi, Hiroaki Tokuya, Isao Obu, Yuichi Saito 2023-08-22
11652016 Semiconductor device Mari SAJI, Masahiro Shibata 2023-05-16
11601102 Power amplifier circuit and semiconductor device Hiroaki Tokuya, Hideyuki Sato, Fumio Harima, Kenichi Shimamoto, Satoshi Tanaka +2 more 2023-03-07
11508835 Bipolar transistor and method for producing the same Yasunari Umemoto, Shigeki Koya 2022-11-22
11469187 Semiconductor device and high-frequency module Hiroaki Tokuya, Masahiro Shibata, Akihiko Ozaki, Satoshi Goto, Fumio Harima 2022-10-11
11411102 Semiconductor device 2022-08-09
11404357 Semiconductor device Hiroaki Tokuya, Kazuya Kobayashi, Yuichi Sano 2022-08-02
11380601 Semiconductor device and method for manufacturing semiconductor device Yuichi Sano, Toshihiro Tada 2022-07-05
11251290 Bipolar transistor and method for producing the same Yasunari Umemoto, Shigeki Koya 2022-02-15
11227941 Bipolar transistor and method for producing the same Yasunari Umemoto, Shigeki Koya 2022-01-18
11158592 Semiconductor device Masahiro Shibata 2021-10-26
11081573 Semiconductor element Kazuya Kobayashi 2021-08-03
11056423 Semiconductor device Yuichi Sano 2021-07-06
10985123 Semiconductor apparatus Masayuki Aoike, Takayuki Tsutsui 2021-04-20
10950548 Semiconductor device Yuichi Sano, Kazuya Kobayashi 2021-03-16
10903343 Semiconductor device 2021-01-26
10892350 Semiconductor device Yuichi Sano 2021-01-12
10777667 Semiconductor device Koshi HIMEDA, Kazuya Kobayashi 2020-09-15
10741680 Bipolar transistor and method for producing the same Yasunari Umemoto, Shigeki Koya 2020-08-11
10734310 Semiconductor apparatus Masayuki Aoike, Takayuki Tsutsui 2020-08-04
10636897 Semiconductor device having a collector layer including first-conductivity-type semiconductor layers Yasunari Umemoto, Tsunekazu Saimei 2020-04-28
10580748 Semiconductor apparatus Masayuki Aoike, Takayuki Tsutsui 2020-03-03