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Kurosaki Refractories Co. — 40 Patents

Rank (All Time): #15,707 of 105,732Top 15%

74 inventors

40 Patents All Time

Patents per Year

Top Inventors at Kurosaki Refractories Co. All Time

Showing 1–50 of 74 inventors

Rank	Name	Patents
1	Haruyuki Ueno	9
2	Sueki Kubo	8
3	Kazushige Fukuda	7
#4	Tokuaki Hatta	6
#4	Yuji Katsura	6
#6	Masayuki Fujita	5
#6	Takashi Hamamatu	5
#8	Hiroshi Kubota	4
#8	Hiroshi Shikano	4
#10	Nobuhiro Sato	3
#10	Yoshitaka Hiraiwa	3
#12	Akira Morita	2
#12	Haruyoshi Kimura	2
#12	Hiroyuki Ito	2
#12	Hiroshi Nagata	2
#12	Hiroyuki Shiokawa	2
#12	Koichiro Fuzii	2
#12	Kotaro Kuroda	2
#12	Tadahiko Matsuno	2
#12	Tomoyuki Kido	2
#12	Toshihiro Suruga	2
#12	Toshiro Watanabe	2
#12	Yoshihiko Uchida	2
#12	Yukio Inoue	2
#25	Akihiko Kusano	1
#25	Hiroshi Horiguchi	1
#25	Hiroyuki Ikemiya	1
#25	Hiroshi Onda	1
#25	Ichiro Takita	1
#25	Jun Sugawara	1
#25	Katsumi Morikawa	1
#25	Keiichi Mori	1
#25	Kiyohito Okamura	1
#25	Koji Tsuyuguchi	1
#25	Masuo Goto	1
#25	Masatoshi Kawata	1
#25	Masatoshi Nakamizo	1
#25	Masao Nakano	1
#25	Masao Ohnuma	1
#25	Masahiro Sakai	1
#25	Mitsuru Yano	1
#25	Nobuyoshi Hiroki	1
#25	Norio Takahashi	1
#25	Nobuyuki Yokoi	1
#25	Setsunori Hamaguchi	1
#25	Seishi Yajima	1
#25	Shyoichiro Fujimoto	1
#25	Shinichi Fukunaga	1
#25	Shumei Hosokawa	1
#25	Shoji Iizuka	1

Most Valuable Patents

Patent	Est. Value	Year
Ceramic coating bonded to iron member	$44K	1992

All 100 most valuable US patents →