HK

Hitoshi Kikuchi

Mitsubishi Electric: 17 patents #1,334 of 25,717Top 6%
DD Ddk: 16 patents #3 of 97Top 4%
TL Tokyo Electron Limited: 4 patents #1,723 of 5,567Top 35%
JC Japan Oxygen Co.: 3 patents #4 of 44Top 10%
NC Nihon Parkerizing Co.: 2 patents #53 of 330Top 20%
NS Nippon Steel & Sumikin Coated Sheet: 2 patents #6 of 34Top 20%
NM Nippon Steel & Sumitomo Metal: 2 patents #488 of 1,491Top 35%
TC Taiyo Yuden Co.: 1 patents #643 of 959Top 70%
MP Mitsubishi Power: 1 patents #176 of 508Top 35%
BA Babcock-Hitachi: 1 patents #209 of 415Top 55%
NS Nippon Sanso: 1 patents #107 of 243Top 45%
Overall (All Time): #60,480 of 4,157,543Top 2%
47
Patents All Time

Issued Patents All Time

Showing 1–25 of 47 patents

Patent #TitleCo-InventorsDate
11795965 Air-sending device Tomoya Fukui, Toshikatsu Arai 2023-10-24
11656126 Heat treatment apparatus and temperature control method Kazuteru Obara, Koji Yoshii, Yuki Wada 2023-05-23
11346546 Solid fuel burner and combustion device Kenichi Ochi, Hitoshi Taniguchi, Akira Baba, Koji Kuramashi, Kosuke Kitakaze +1 more 2022-05-31
10907655 Multiblade fan Kenichi Sakoda, Kazuki Okamoto, Kenta Okeya 2021-02-02
10570919 Centrifugal fan and ventilation fan Keijiro Yamaguchi, Kazuki Okamoto, Takahiro Kosaki 2020-02-25
10550855 Axial flow fan Toshikatsu Arai, Tomoya Fukui, Tsutomu Takahashi, Tatsushi Murakami 2020-02-04
10533896 Heat treatment apparatus and temperature control method Kazuteru Obara, Koji Yoshii, Yuki Wada 2020-01-14
10422547 Air-conditioning apparatus Mamoru Hamada, Fumitake Unezaki, Shigeki Onishi, Naoto ARIYOSHI, Naomichi Tamura +1 more 2019-09-24
10208770 Axial flow fan Toshikatsu Arai, Tsutomu Takahashi, Tatsushi Murakami 2019-02-19
10053753 Aluminum-zinc plated steel sheet and method for producing the same Nobuki Shiragaki, Tomokazu Sugitani, Hiroyuki Oyokawa, Satoru Yonetani, Hiroshi Kanai +2 more 2018-08-21
D812732 Propeller fan Tatsushi Murakami, Tsutomu Takahashi, Toshikatsu Arai, Hiromichi Aoki, Yuuya Kousaka 2018-03-13
D755945 Propeller fan Toshikatsu Arai, Tsutomu Takahashi, Tatsushi Murakami, Hiromichi Aoki, Tomoya Fukui 2016-05-10
D755946 Propeller fan Toshikatsu Arai, Tsutomu Takahashi, Tatsushi Murakami, Hiromichi Aoki, Tomoya Fukui 2016-05-10
D755947 Propeller fan Toshikatsu Arai, Tsutomu Takahashi, Tatsushi Murakami, Hiromichi Aoki, Tomoya Fukui 2016-05-10
D750211 Propeller fan Toshikatsu Arai, Tsutomu Takahashi, Tatsushi Murakami, Hiromichi Aoki, Tomoya Fukui 2016-02-23
9220381 Hand dryer Masao Akiyoshi, Fumikazu Matsuura 2015-12-29
9133346 Surface-coated aluminum and zinc plated steel sheet and method of preparing same Nobuki Shiragaki, Tomokazu Sugitani, Hiroyuki Oyokawa, Satoru Yonetani, Hiroshi Kanai +2 more 2015-09-15
9002674 Temperature measurement apparatus, method of measuring temperature profile, recording medium and heat treatment apparatus Masayuki Moroi 2015-04-07
8992079 Temperature measurement apparatus, method of estimating temperature profile, recording medium and heat treatment apparatus Masayuki Moroi, Masato Koakutsu 2015-03-31
7967557 Multiblade centrifugal blower Kazuki Okamoto, Yasuyoshi Makino, Hidetoshi Yamato, Shoji Yamada 2011-06-28
7874857 Card connector Kazunori Takei, Hirokazu Takahashi, Hiromichi Kato 2011-01-25
7771169 Centrifugal multiblade fan Kazuki Okamoto, Shoji Yamada, Yasuyoshi Makino 2010-08-10
D607838 Card connector Kazunori Takei, Hirokazu Takahashi 2010-01-12
7612993 Card connector Kazunori Takei, Hirokazu Takahashi, Hiromichi Kato 2009-11-03
7540782 Card connector and method for producing housing assembly Hirokazu Takahashi, Kazunori Takei 2009-06-02