PC

Petroleum Energy Center

Rank (All Time): #8220 of 106,127Top 8%
180 inventors
85
Patents All Time

Top Inventors at Petroleum Energy Center All Time

Showing 1–50 of 180 inventors

RankNamePatents
1 Hirokazu Takahashi 6
1 Masaya Okamoto 6
1 Osami Yokota 6
1 Tadao Nakatsuji 6
#5 Hiromitsu Shimizu 5
#5 Jin-emon Konishi 5
#5 Masanori Noguchi 5
#5 Masanori Suzuki 5
#5 Nobuyuki Hokari 5
#5 Ritsu Yasukawa 5
#5 Shinichi Inage 5
#5 Takashi H. Ino 5
#5 Toru Bando 5
#5 Yoshitaka Ishii 5
#5 Akinori Hayashi 5
#16 Hiroshi Tsuchida 4
#16 Mitsunori Tabata 4
#16 Motoi Sasaki 4
#16 Shigeki Matsui 4
#16 Shinichi Shirahama 4
#16 Yoshiaki Kintaichi 4
#16 Yuichiro Fujiyama 4
#23 Fujio Suganuma 3
#23 Hideaki Hamada 3
#23 Hideki Okada 3
#23 Kazuaki Hirasawa 3
#23 Katsumi Miyamoto 3
#23 Kazuo Tagawa 3
#23 Kazushi Usui 3
#23 Katsuya Watanabe 3
#23 Kenichi Ikeda 3
#23 Koji Nishida 3
#23 Masaaki Kawatsuki 3
#23 Masahiko Yamagishi 3
#23 Mikiro Arai 3
#23 Minoru Senga 3
#23 Osamu Funayama 3
#23 Osamu Kurosawa 3
#23 Ryuichiro Iwamoto 3
#23 Shinsuke Kokubo 3
#23 Takeshi Isoda 3
#23 Takehiko Ito 3
#23 Takashi Sano 3
#23 Tsuyoshi Mitani 3
#23 Akira Iino 3
#46 Hideharu Kato 2
#46 Iwao Akiba 2
#46 Iwao Anzai 2
#46 Kouichi Okumura 2
#46 Masahiro Taguchi 2