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Showa Shell Sekiyu K.K. — 47 Patents

Rank (All Time): #13,858 of 106,120Top 15%

82 inventors

47 Patents All Time

Top Inventors at Showa Shell Sekiyu K.K. All Time

Showing 1–50 of 82 inventors

Rank	Name	Patents
1	Yoshiichi Suzuki	13
2	Katsumi Kushiya	11
3	Noriko Yamakawa	7
#4	Ichiro Kawamura	6
#5	Hideki Hakuma	5
#5	Hiroyuki Mogamiya	5
#5	Porponth Sichanugrist	5
#5	Takashi Hagiwara	5
#9	Takahisa Kase	4
#9	Takahiro Ozaki	4
#9	Tetsuo Tsuchiya	4
#12	Koichi Numazawa	3
#12	Muneyori Tachiyuki	3
#12	Shigenori Sakuma	3
#12	Tomoo Munakata	3
#12	Yoshiaki Tanaka	3
#17	Fumio Goto	2
#17	Hirofumi Nishi	2
#17	Hirohisa Suzuki	2
#17	Katsuya Tabuchi	2
#17	Masaaki Aoki	2
#17	Norimitsu Tanaka	2
#17	Satoru Kuriyagawa	2
#17	Tetsuya Aramoto	2
#17	Tetsuro Nii	2
#17	Yasushi Kawamura	2
#27	Ichiro Kawamrua	1
#27	Ichiro Kuwamura	1
#27	Masayoshi Kuwbara	1
#27	Akihiko Yoshida	1
#27	Atsushi Naito	1
#27	Atsushi Nishino	1
#27	Daisuke Okumura	1
#27	Harumasa Tanabe	1
#27	Hitoshi Hatakeyama	1
#27	Hiroyuki Kobayashi	1
#27	Hiroki Sugimoto	1
#27	Hiroshi Takeshita	1
#27	Ichiro Sugiyama	1
#27	Kahoru Mori	1
#27	Kazushige Ohmura	1
#27	Kazunori Takase	1
#27	Keizo Nagasawa	1
#27	Keiji Tanaka	1
#27	Manabu Higo	1
#27	Masao Inoguchi	1
#27	Masaru Murata	1
#27	Masayoshi Nakamura	1
#27	Masami Takao	1
#27	Manabu Tanaka	1