Norihide Wada — 23 Patents at Noritz

Norihide Wada has been granted 23 US patents while listed as an inventor at Noritz. The first was granted in 2015 and the most recent in May 2025. Norihide Wada ranks #178,160 of 4,157,543 US inventors in our database (top 4.3%). Patent records list Norihide Wada in Kasai, JP.

Issued Patents All Time

Showing 1–23 of 23 patents

Patent #	Title	Co-Inventors	Date
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
D904587	Heat exchanger for water heater	Takeshi Oohigashi, Masaki Kondo	2020-12-08
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
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

Norihide Wada — 23 Patents

Issued Patents All Time

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