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Mitsui Petrochemical Industries — 963 Patents

Rank (All Time): #908 of 106,120Top 1%

1,024 inventors

963 Patents All Time

Top Inventors at Mitsui Petrochemical Industries All Time

Showing 1–50 of 1,024 inventors

Rank	Name	Patents
1	Akinori Toyota	65
1	Norio Kashiwa	65
3	Mamoru Kioka	64
#4	Toshiyuki Tsutsui	57
#5	Takashi Ueda	38
#6	Toshihiro Sagane	29
#7	Tetsuo Tojo	27
#8	Masaaki Kawasaki	26
#9	Akira Todo	22
#10	Noriaki Kihara	21
#11	Junichi Imuta	20
#12	Fujihisa Matsunaga	19
#12	Hajime Inagaki	19
#12	Kazuo Yagi	19
#12	Yoshihisa Kiso	19
#16	Hiromi Shigemoto	18
#17	Akira Uchiyama	17
#17	Katsuo Okamoto	17
#19	Akira Matsuda	16
#19	Hiroaki Nakagawa	16
#19	Isao Hashimoto	16
#19	Keiji Okada	16
#19	Keiichi Yokoyama	16
#19	Kinya Mizui	16
#19	Takeshi Sakashita	16
#19	Yohzoh Yamamoto	16
#27	Ken Yoshitsugu	15
#27	Syuji Minami	15
#27	Yasuhiko Otawa	15
#30	Daisuke Fukuoka	14
#30	Shizuo Shimizu	14
#32	Hidenari Nakahama	13
#32	Hiroji Niimi	13
#32	Katsuo Taniguchi	13
#32	Masahide Tanaka	13
#32	Riichiro Nagano	13
#32	Ryoichi Yamamoto	13
#32	Shinichi Nishiyama	13
#39	Hirohiko Nambu	12
#39	Masayoshi Kurisu	12
#39	Toshimasa Takata	12
#39	Tooru Yamanaka	12
#43	Junji Saito	11
#43	Kazunori Takahata	11
#43	Masaki Kohyama	11
#43	Mamoru Takahashi	11
#43	Mikio Hashimoto	11
#43	Mikio Nakagawa	11
#43	Sanehiro Yamamoto	11
#43	Shuji Minami	11