HK

Hideki Kawaguchi

TO Toto: 3 patents #304 of 1,113Top 30%
SO Sony: 2 patents #12,963 of 25,231Top 55%
DL Denso Ten Limited: 1 patents #150 of 359Top 45%
FL Fujitsu Ten Limited: 1 patents #456 of 996Top 50%
Overall (All Time): #683,462 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12327060 Information processing device and information processing method Chihiro Enomoto, Junko HIWATASHI, Mitsuyo Tanaka 2025-06-10
11971633 Electrode structure, liquid crystal display device, projective display device, and method of manufacturing electrode structure Takashi Sakairi, Tomoaki Honda, Tsuyoshi Okazaki, Keiichi Maeda, Chiho Araki +16 more 2024-04-30
8819581 Information processing device and image processing device Fumitake Nakamura, Noriyuki Kamikawa, Takahiro Nakagawa, Satoru Nagamoto, Takashi Ohta +1 more 2014-08-26
D555796 Personal stimulation device 2007-11-20
6050772 Method for designing a multiblade radial fan and a multiblade radial fan Makoto Hatakeyama, Noboru Shinbara, Yoshinori Nakamura, Takeshi Uemura 2000-04-18
4922861 Multiple-purpose instantaneous gas water heater Osamu Tsutsui, Keiji Hayashi, Masahiro Kayano, Shingo Tanaka, Hiroshi Kobayashi +2 more 1990-05-08
4819587 Multiple-purpose instantaneous gas water heater Osamu Tsutsui, Keiji Hayashi, Masahiro Kayano, Shingo Tanaka, Hiroshi Kobayashi +2 more 1989-04-11