TF

Tetsuhiko Fukanuma

TI Toyota Industries: 85 patents #55 of 1,610Top 4%
NC Nippondenso Co.: 19 patents #42 of 3,479Top 2%
DE Denso: 2 patents #4,986 of 11,792Top 45%
IC Idemitsu Kosan Co.: 1 patents #699 of 1,237Top 60%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
Overall (All Time): #19,294 of 4,157,543Top 1%
87
Patents All Time

Issued Patents All Time

Showing 51–75 of 87 patents

Patent #TitleCo-InventorsDate
5641278 Scroll compressor Yuichi Tsumagari, Shinya Yamamoto 1997-06-24
5634781 Scroll-type compressor having bolted housings Tetsuo Yoshida, Masao Iguchi, Yuichi Tsumagari, Yuuji Yamamoto 1997-06-03
5597297 Scroll type compressor Shinya Yamamoto, Shigeru Hisanaga 1997-01-28
5584677 Scroll compressor having a bevelled facing section Kimihiro Ishikawa, Takashi Miyakawa, Tetsuo Yoshida 1996-12-17
5580228 Scroll compressor having grooves for seal members Kimihiro Ishikawa, Takashi Miyakawa, Yasushi Watanabe, Shinya Yamamoto 1996-12-03
5567137 Scroll compressor with shaft seal lubrication Masafumi Nakashima, Takeshi Sakai, Yasushi Watanabe 1996-10-22
5547354 Scroll compressor balancing Izuru Shimizu, Tetsuya Yamaguchi, Kunifumi Goto, Shigeru Hisanaga, Hirotaka Egami 1996-08-20
5547353 Scroll type compressor with elliptical spiral element Tetsuya Yamaguchi, Yasushi Watanabe, Yasuhiro Oki, Yuuji Yamamoto 1996-08-20
5545020 Scroll type compressor with spiral seals Kunifumi Goto, Shinya Yamamoto, Masao Iguchi 1996-08-13
5540571 Scroll-type compressor having bolted housings Tetsuo Yoshida, Masao Iguchi, Yuichi Tsumagari, Yuuji Yamamoto 1996-07-30
5531579 Scroll type compressor Kunifumi Goto, Yuichi Tsumagari, Shigeki Iwanami 1996-07-02
5531578 Scroll compressor Tsuyoshi Takemoto, Shigeru Hisanaga, Yasushi Watanabe 1996-07-02
5520524 Scroll-type compressor with reduced start-up orbiting radius Tsuyoshi Takemoto, Hirotaka Egami, Yasushi Watanabe 1996-05-28
5501584 Scroll type compressor having a passage from the suction chamber to a compression pocket Shinya Yamamoto, Kiyohiro Yamada, Yasushi Watanabe, Shigeru Hisanaga, Eiichi Nagasaku +1 more 1996-03-26
5470213 Scroll type compressor having a ring for compressive force transmission and orbit determination Masao Iguchi, Tetsuya Yamaguchi, Tetsuo Yoshida 1995-11-28
5462418 Scroll type compressor equipped with mechanism for receiving reaction force of compressed gas Izuru Shimizu, Tetsuo Yoshida, Masao Iguchi 1995-10-31
5458472 Scroll type compressor having thrust regulation on the eccentric shaft Hisao Kobayashi, Izuru Shimizu, Kiyohiro Yamada 1995-10-17
5456584 Scroll type compressor with refrigerant gas passage in balance weight Kenji Isomura, Shinsuke Asou, Kunifumi Goto, Shigeru Hisanaga, Tsuyoshi Takemoto +1 more 1995-10-10
5437543 Scroll type refrigerant compressor with means for improving airtight sealing of compression chambers Kunifumi Goto, Shinya Yamamoto, Yasushi Watanabe, Kiyohiro Yamada 1995-08-01
5427513 Scroll type compressor having a displaced discharge port Kiyohiro Yamada, Izuru Shimizu, Shinya Yamamoto 1995-06-27
5427510 Scroll type compressor having eccentric inclined driving means Shigeru Hisanaga, Hirotaka Egami, Yasushi Watanabe 1995-06-27
5419690 Scroll type refrigerant compressor with means for preventing mechanical crack of the housing Kunifumi Goto, Tetsuo Yoshida, Shinya Yamamoto 1995-05-30
5395223 Scroll type compressor having communication passage means with lubricating arrangement associated therewith Kazuhiro Kuroki, Yuji Izumi, Tetsuo Yoshida 1995-03-07
5366357 Scroll type compressor having a counterweight mounted with a clearance on a driveshaft Shinya Yamamoto, Masao Iguchi, Kiyohiro Yamada, Kunifumi Goto, Tetsuo Yoshida +3 more 1994-11-22
5364247 Sealing structure for scroll type compressor Hisao Kobayashi, Tetsuo Yoshida, Yoshitami Kondo 1994-11-15