HO

Hiroo Ogawa

TA Tamura: 8 patents #8 of 193Top 5%
Brother Kogyo: 6 patents #1,178 of 2,767Top 45%
Overall (All Time): #332,678 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
D1071876 Semiconductor driving circuit module Hirotoshi Aoki, Kiyotaka Yoshida 2025-04-22
D1068694 Semiconductor driving circuit module Hirotoshi Aoki, Kiyotaka Yoshida 2025-04-01
11984879 Drive circuit Hisashi Shibata, Tomohiko Yoshino 2024-05-14
11855612 High-side driver 2023-12-26
11424066 Electronic component including planar transformer Tomohiko Yoshino 2022-08-23
10580569 Electronic component including planar transformer Tomohiko Yoshino 2020-03-03
10262789 Transformer and switched-mode power supply apparatus 2019-04-16
10249430 Transformer and switched-mode power supply apparatus 2019-04-02
7922291 Ink jet head and head unit Tomoyuki Kubo, Seiji Shimizu, Hiromitsu Mizutani, Atsushi Ito 2011-04-12
6196653 Ink jet printer Hiroshi Igarashi, Makoto Ishii, Hiroshi Tokuda, Shinji Kimura, Takashi Nakata 2001-03-06
6170942 Ink supply device Makoto Ishii 2001-01-09
6161917 Ink jet recorder Hiroshi Igarashi, Makoto Ishii, Hiroshi Tokuda, Shinji Kimura, Takashi Nakata 2000-12-19
6053608 Ink pellet with step configuration including slidable bearing surfaces Makoto Ishii 2000-04-25
4941761 Printing device capable of low-density printing and high-density printing Takamitsu Kawai 1990-07-17