RN

Reishi Naka

HI Hitachi: 15 patents #2,636 of 28,497Top 10%
NI Nisshinbo Industries: 3 patents #67 of 375Top 20%
📍 Tochigi, JP: #217 of 2,789 inventorsTop 8%
Overall (All Time): #259,652 of 4,157,543Top 7%
18
Patents All Time

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDate
6991366 Thermal conductivity measurement method and instrument and method of producing a heat insulating material Masato Hayashi, Tomohiro Koyama, Toshikazu Hasegawa, Takeshi Aoshima 2006-01-31
6651444 Method of deforming vacuum heat insulation material, method of fixing vacuum heat insulation material, refrigeration, cold storage vessel, and heat insulation box body Kiyotake Morimoto, Michihiro Oga, Masato Hayashi, Junichi Hosaka 2003-11-25
6258293 Refrigeration cycle Tadashi Iizuka, Katsumi Fukuda, Makoto Tanaka, Yoshiharu Homma, Hiroaki Hata +3 more 2001-07-10
6235806 Open-celled rigid polyurethane foam and method for producing the same Michihiro Ohga, Masato Hayashi, Junnichi Hosaka 2001-05-22
6029459 Refrigeration cycle Tadashi Iizuka, Katsumi Fukuda, Makoto Tanaka, Yoshiharu Homma, Hiroaki Hata +3 more 2000-02-29
5964581 Refrigerant compressor Tadashi Iizuka, Katsumi Fukuda, Makoto Tanaka, Yoshiharu Homma, Hiroaki Hata +3 more 1999-10-12
5711165 Refrigerating apparatus and refrigerant compressor Tadashi Iizuka, Katsumi Fukuda, Makoto Tanaka, Yoshiharu Homma, Hiroaki Hata +3 more 1998-01-27
5553465 Refrigeration apparatus containing lubricant composition Katsumi Fukuda, Tadashi Iizuka, Hiroaki Hata, Masahiko Gommori, Yoshiharu Homma 1996-09-10
5445753 Lubricant for refrigeration compressors Katsumi Fukuda, Tadashi Iizuka, Hiroaki Hata, Masahiko Gommori, Yoshiharu Homma 1995-08-29
5417872 Lubricant composition, refrigeration apparatus containing same and process for operating the apparatus Katsumi Fukuda, Tadashi Iizuka, Hiroaki Hata, Masahiko Gommori, Yoshiharu Homma 1995-05-23
5216040 Rigid polyurethane foam and process for producing the same Kazuyoshi Kuroishi, Isao Kobayashi, Kousuke Tanaka, Katuhiko Gotoo 1993-06-01
5173517 Rigid polyurethane foam and heat insulator obtained therefrom Kazuyoshi Kuroishi, Isao Kobayashi 1992-12-22
5034425 Rigid polyurethane foam, process for producing the same, and heat insulators and refrigerators using such polyurethane foam Kazuyoshi Kuroishi, Isao Kobayashi 1991-07-23
4955208 Refrigerating apparatus having a stink removing device Masaei Kawashima, Teruo Tsunoda, Nobuyoshi Suenaga, Syozo Ogawa, Masaaki Kashiwabuchi +2 more 1990-09-11
4954465 Apparatus for removing stink Masaei Kawashima, Teruo Tsunoda, Nobuyoshi Suenaga, Syozo Ogawa, Masaaki Kashiwabuchi +2 more 1990-09-04
RE33290 Rigid polyurethane foam and process for producing the same Kazuyoshi Kuroishi 1990-08-07
4742089 Rigid polyurethane foam and process for producing the same Kazuyoshi Kuroishi 1988-05-03
4444704 Process for producing integral skin polyurethane foam Yasuo Hira, Susumu Tsuzuku, Masao Gotoh, Hitoshi Yokono 1984-04-24