HH

Hiroaki Higashijima

RI Rinnai: 12 patents #3 of 173Top 2%
Overall (All Time): #392,869 of 4,157,543Top 10%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
D1058780 Water heater Tomoe Usami, Yoshikazu Kubo, Eri Horii 2025-01-21
D1053999 Water heater Eri Horii, Yoshikazu Kubo, Tomoe Usami 2024-12-10
D1042760 Exhaust vent cover for water heater Yoshikazu Kubo 2024-09-17
D957597 Water heater Yoshikazu Kubo, Tomoe Usami, Eri Horii 2022-07-12
D941972 Water heater Yoshikazu Kubo, Tomoe Usami, Eri Horii 2022-01-25
D832118 Remote control for water heater Katsunori Maegawa, Yoshikazu Kubo, Tomoe Usami 2018-10-30
D678219 Remote control for home electronics Katsunori Maegawa, Yoshikazu Kubo, Atsumi SUZUKI 2013-03-19
D616973 Air heater Katsunori Maegawa, Tetsuya Higuchi, Yoshikazu Kubo 2010-06-01
D615641 Air heater Katsunori Maegawa, Tetsuya Higuchi, Yoshikazu Kubo 2010-05-11
D615178 Air heater Katsunori Maegawa, Tetsuya Higuchi, Yoshikazu Kubo 2010-05-04
D533928 Outdoor water heater Katsunori Maegawa, Tetsuya Higuchi 2006-12-19
D532498 Water heater Katsunori Maegawa, Tetsuya Higuchi 2006-11-21