Teikoku Piston Ring Co. — 68 Patents, Ranked #10,016

Top Inventors at Teikoku Piston Ring Co. All Time

Rank	Name	Patents
1	Akihisa Inoue	14
2	Tsuyoshi Masumoto	13
3	Nobuyuki Yamashita	12
#4	Shoji Tanaka	9
#5	Kazuhiko Kita	8
#6	Masao Ishida	8
#7	Hitoshi Yamaguchi	7
#8	Giichiro Saito	6
#9	Hiroto Fukutome	6
#10	Yoshio Harakawa	6
#11	Yoshio Naruse	5
#12	Akira Harayama	5
#13	Fujio Hama	4
#14	Kenichi Harashina	4
#15	Masahiro Oguchi	4
#16	Satomichi Miyazaki	4
#17	Takatsugu Iwashita	4
#18	Kazunori Mizutani	3
#19	Naoki Ito	3
#20	Noriaki Matsumoto	3
#21	Takashi Sato	3
#22	Toshihiro Takami	3
#23	Hiroshi Tamagaki	2
#24	Isao Katou	2
#25	Katsuhiro Nagata	2
#26	Kouhei Hori	2
#27	Kouhei Shibata	2
#28	Masaki Hirano	2
#29	Masami Horigome	2
#30	Michio Okamoto	2
#31	Noritaka Miyamoto	2
#32	Ribun Nakazawa	2
#33	Satoshi Yamada	2
#34	Takeshi Tsukahara	2
#35	Teruo Kumai	2
#36	Toshiaki Imai	2
#37	Yasuichi Ono	2
#38	Yuma Horio	2
#39	Yukinori Ohta	2
#40	Akihiro Makino	2
#41	Hachiro Tanaka	1
#42	Hiroyuki Horimura	1
#43	Hideetsu Kimura	1
#44	Hisamichi Kimura	1
#45	Hirofumi Michioka	1
#46	Hiroshi Muraki	1
#47	Hideki Takeda	1
#48	Isao Kunii	1
#49	Junichi Nagahora	1
#50	Kazuyoshi Aruga	1
#51	Katsumi Kondo	1
#52	Kazuo Shibata	1
#53	Kazunari Takenaka	1
#54	Kazuhiko Touno	1
#55	Kazumi Watanabe	1
#56	Keiichi Urano	1
#57	Kiyoyuki Kawai	1
#58	Kiyoharu Oizumi	1
#59	Kuniyasu Taguchi	1
#60	Kyutarou Fukui	1
#61	Masaki Hayashi	1
#62	Masakazu Katumaru	1
#63	Masami Kawasaki	1
#64	Masayoshi Nagasawa	1
#65	Masato Otsuki	1
#66	Nobuyuki Kazama	1
#67	Nobuyuki Nishiyama	1
#68	Norihiko Tomioka	1
#69	Satoshi Yamamura	1
#70	Setsuo Nii	1
#71	Seiji Tamaki	1
#72	Shunya Hattori	1
#73	Shinichi Imai	1
#74	Shigemitsu Ninomiya	1
#75	Shin Takeda	1
#76	Taizo Kawamura	1
#77	Takashi Kurauchi	1
#78	Takayuki Matsuda	1
#79	Tadao Shimizu	1
#80	Takeshi Sugawara	1
#81	Takahiro Suzuki	1
#82	Toru Kohno	1
#83	Toshihiro Mihara	1
#84	Toshisuke Shibata	1
#85	Tsutomu Kobayashi	1
#86	Yoshio Fuwa	1
#87	Yoshio Koyama	1
#88	Yoshihiko Masuda	1
#89	Yoshiyuki Shinohara	1
#90	Yoshiaki Takagi	1
#91	Yutaka Sato	1
#92	Toru Nakahora	1
#93	Akria Harayama	1
#94	Akira Kato	1
#95	Akinari Nobumoto	1