HK

Hiroaki Kawano

DE Denso: 10 patents #1,243 of 11,792Top 15%
LC Lapis Semiconductor Co.: 3 patents #73 of 349Top 25%
OC Oki Electric Industry Co.: 3 patents #700 of 2,807Top 25%
PA Panasonic: 3 patents #7,617 of 21,108Top 40%
MC Murata Manufacturing Co.: 1 patents #3,462 of 5,295Top 70%
SC Seed Co.: 1 patents #13 of 67Top 20%
Overall (All Time): #199,642 of 4,157,543Top 5%
21
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12427832 Air conditioner Naito MUTO, Yoshiki Katoh, Yukihisa IJUIN, Yoshinori Ichishi, Yoshio Hayashi +2 more 2025-09-30
12412944 Battery temperature control device Kouji Miura, Yoshiki Katoh, Masamichi Makihara, Atsushi Yamada, Kenta Kayano +3 more 2025-09-09
12359838 Air conditioner Koji Miura, Motohiro Yamaguchi, Kazuya Taniguchi, Yoshiki Kato, Masamichi Makihara +6 more 2025-07-15
12349865 Endoscope hood Yoshinori Morita, Toshihiro Takamatsu, Akitoshi Okino, Hidekazu Miyahara, Haruka Ito +3 more 2025-07-08
12202318 Air conditioner for vehicle Kouji Miura, Yoshiki Katoh, Masamichi Makihara, Atsushi Yamada, Kenta Kayano +2 more 2025-01-21
12140353 Refrigeration cycle device Kouji Inagaki, Daiki Katou, Yoshiki Katoh, Naoya MAKIMOTO 2024-11-12
12049122 Refrigeration cycle device Koji Miura, Motohiro Yamaguchi, Kazuya Taniguchi, Yoshiki Kato, Masamichi Makihara +4 more 2024-07-30
11833887 Vehicular air conditioner Yoshiki Kato, Masamichi Makihara, Takahiro Maeda, Kuniyoshi Tanioka, Toru Okamura +1 more 2023-12-05
10899198 Air conditioner for vehicle Michio Nishikawa, Atsushi Inaba, Naoya MAKIMOTO 2021-01-26
10661631 Heat pump cycle 2020-05-26
10451327 Refrigeration cycle device Takuya Tanihata 2019-10-22
9601993 Boosting circuit of charge pump type and boosting method 2017-03-21
9425302 Semiconductor device Wataru Kanaga, Shingo Matsuda, Katsuhiko Kawashima 2016-08-23
9378890 Ceramic capacitor having a small variation in capacity Toshimi Oguni 2016-06-28
8890605 Boosting circuit of charge pump type and boosting method 2014-11-18
8692619 High frequency power amplifier Kazuya Wakita, Haruhiko Koizumi, Shingo Enomoto 2014-04-08
8373498 Boosting circuit of charge pump type and boosting method 2013-02-12
8049559 Semiconductor device, radio frequency circuit, and radio frequency power amplifier Junji KAIDO, Masahiko Inamori, Shinichi Sonetaka 2011-11-01
6621233 Power circuit for driving liquid crystal display panel 2003-09-16
6218877 Semiconductor device with delay locked loop Kazuhiko Oyama 2001-04-17
5239656 Semiconductor memory device for self-correcting data output errors by taking the logical product of first and second identical data outputs 1993-08-24