DH

Dai Hashimoto

Yamaha: 12 patents #185 of 2,001Top 10%
FC Furukawa Electric Co.: 4 patents #473 of 2,370Top 20%
RT Riken Technos: 2 patents #17 of 69Top 25%
NE Nec: 1 patents #7,889 of 14,502Top 55%
SH Sekisui House: 1 patents #32 of 79Top 45%
UI Ube Industries: 1 patents #895 of 1,686Top 55%
Overall (All Time): #214,671 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12359499 Building structure Hirokazu MIYACHI, Yuya Hasegawa, Takahiro Suezawa, Tatsuya Ishikawa, Yasuaki Takahashi 2025-07-15
12267668 Audio signal processing method, audio signal processing apparatus and a non-transitory computer-readable storage medium storing a program Takayuki Watanabe, Hiroomi Shidoji 2025-04-01
12046128 Monitoring device, monitoring method, and recording medium Satoshi Hirata, Hajime Yamashita, Genki Yamamoto, Masafumi Shibata, Takahiro Kimoto +1 more 2024-07-23
11917393 Sound field support method, sound field support apparatus and a non-transitory computer-readable storage medium storing a program Takayuki Watanabe, Hiroomi Shidoji 2024-02-27
11900913 Sound signal processing method and sound signal processing device Takayuki Watanabe 2024-02-13
11895485 Sound signal processing method and sound signal processing device Takayuki Watanabe 2024-02-06
11895484 Audio signal processing method, audio signal processing apparatus and a non-transitory computer-readable storage medium storing a program Takayuki Watanabe, Hiroomi Shidoji 2024-02-06
11805384 Audio signal processing method, audio signal processing apparatus and a non-transitory computer-readable storage medium storing a program Takayuki Watanabe, Hiroomi Shidoji 2023-10-31
11805385 Audio signal processing method, audio signal processing apparatus and a non-transitory computer-readable storage medium storing a program Takayuki Watanabe, Hiroomi Shidoji 2023-10-31
11749254 Sound signal processing method, sound signal processing device, and storage medium that stores sound signal processing program Takayuki Watanabe 2023-09-05
11659344 Sound signal processing method, sound signal processing device, and storage medium that stores sound signal processing program Takayuki Watanabe 2023-05-23
11615776 Sound signal processing method and sound signal processing device Takayuki Watanabe 2023-03-28
11546717 Sound signal processing method and sound signal processing device Takayuki Watanabe 2023-01-03
11482206 Sound signal processing method and sound signal processing device Takayuki Watanabe 2022-10-25
7053145 Fire-retardant resin composition and molded part using the same Michihisa Tasaka, Shinzo Saito, Masaki Nishiguchi, Hitoshi Yamada 2006-05-30
6627819 Insulated wire Masaki Nishiguchi, Kouji Iwata, Kiyoshi Saito 2003-09-30
6414059 Fire-retardant resin composition and molded part using the same Kazuhiko Kobayashi, Ken Okubo, Shinnichi Kishimoto, Masaki Nishiguchi, Hitoshi Yamada 2002-07-02
6242097 Cable Masaki Nishiguchi, Hitoshi Yamada, Ryoji Ohno 2001-06-05
5571462 Method of manufacturing electric wire insulated with foamed plastic Shoji Yamamoto, Zensuke Iwata 1996-11-05
5561185 Fire-retardant resin composition and a covered electric wire Masaki Nishiguchi, Shinichi Irie, Yoshihiro Inuizawa, Yasuhiro Kamei 1996-10-01