NW

Norihide Wada

NO Noritz: 22 patents #1 of 228Top 1%
Overall (All Time): #177,835 of 4,157,543Top 5%
23
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12313296 Heat exchanger and water heater Takeshi Ohigashi, Shigeo Sugie, Kengo Horiuchi, Naoya Shiotsu 2025-05-27
12305884 Heat exchanger and water heater equipped with the same 2025-05-20
12253311 Heat exchanger and water heating device including the same Naoya Shiotsu 2025-03-18
11774138 Hot water device Masaki Kondo 2023-10-03
11421946 Heat exchanger and water heating apparatus including the same Masahiro Iguchi 2022-08-23
11293702 Heat exchanger and hot water apparatus Takeshi Ohigashi 2022-04-05
D917031 Heat exchanger for water heater Takeshi Oohigashi, Masaki Kondo 2021-04-20
D916257 Heat exchanger for water heater Takeshi Oohigashi, Masaki Kondo 2021-04-13
D916258 Heat exchanger for water heater Takeshi Oohigashi, Masaki Kondo 2021-04-13
10948236 Heat exchanger and water heater including same Takeshi Ohigashi, Nobuhiro Takeda 2021-03-16
10890356 Heat exchange device and heat source machine Naoya Shiotsu, Takeshi Ohigashi, Masaki Kondo 2021-01-12
D904588 Heat exchanger for water heater Takeshi Oohigashi, Masaki Kondo 2020-12-08
D904589 Heat exchanger for water heater Takeshi Oohigashi, Masaki Kondo 2020-12-08
D904587 Heat exchanger for water heater Takeshi Oohigashi, Masaki Kondo 2020-12-08
10072842 Water heater Shuji Kameyama, Yasutaka Kuriyama, Keigo Fukunishi, Tatsuya KARAKI 2018-09-11
10012414 Water heater 2018-07-03
9945581 Water heater Yu FUJIMOTO 2018-04-17
9746204 Water heater Hironao Matsunaga, Shuji Kameyama, Keigo Fukunishi 2017-08-29
9513030 Water heater Tatsuya KARAKI, Yasutaka Kuriyama, Shuji Kameyama, Keigo Fukunishi 2016-12-06
9228742 Rich-lean combustion burner and combustion apparatus Takashi Akiyama, Takeshi Wakada, Toshio Watanabe, Itsuo Nagai, Yasutaka Kuriyama +2 more 2016-01-05
9115888 Rich-lean combustion burner Takashi Akiyama, Takeshi Wakada, Itsuo Nagai, Ryosuke Umakoshi 2015-08-25
9115889 Rich-lean combustion burner and combustion apparatus Keigo Fukunishi, Takeshi Wakada, Toshio Watanabe, Takashi Akiyama, Yasutaka Kuriyama +2 more 2015-08-25
9115891 Rich-lean combustion burner Takashi Akiyama, Takeshi Wakada, Yasutaka Kuriyama, Ryosuke Umakoshi, Itsuo Nagai 2015-08-25