Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11519090 | Method and apparatus for producing electrolytic aluminum foil | Yukio Honkawa, Junji Nunomura | 2022-12-06 |
| 11225725 | Method for producing aluminum | Junji Nunomura, Yukio Honkawa, Mikito Ueda | 2022-01-18 |
| 11035047 | Electrolytic aluminum foil and method of manufacturing same | Yukio Honkawa, Junji Nunomura, Koichi Ui | 2021-06-15 |
| 10927469 | Production method of aluminum using hydrate | Junji Nunomura, Mikito Ueda | 2021-02-23 |
| 10590555 | Method for producing electrolytic aluminum foil | Yukio Honkawa, Junji Nunomura | 2020-03-17 |
| 9999946 | High corrosion-resistant aluminum alloy brazing sheet, method of manufacturing such sheet, and corrosive-resistant heat exchanger using such sheet | Sadayuki Kamiya, Masaki Harada, Masafumi Saito, Taketoshi Toyoma, Makoto Ando +2 more | 2018-06-19 |
| 9709341 | Heat exchanger | Hidekatsu Naruse, Shinya Otsubo, Masaru Shimazaki, Takeshi Kawashima, Hiroaki Sasaki | 2017-07-18 |
| 9594196 | Light deflector and image forming apparatus | Kazuhiro Hayakawa | 2017-03-14 |
| 9095934 | High-corrosion-resistant aluminum alloy brazing sheet, method of manufacturing such sheet, and corrosive-resistant heat exchanger using such sheet | Sadayuki Kamiya, Masaki Harada, Masafumi Saito, Taketoshi Toyoma, Makoto Ando +2 more | 2015-08-04 |
| 6959638 | Rotary hydraulic machine | Hiroyuki Makino, Kenji Matsumoto, Naoki Itoh | 2005-11-01 |
| 6701093 | Integral transmitter-receiver optical communication apparatus and a crosstalk preventive device therefor | Tatsuo Gotoh, Homu Takayama, Masakazu Yamagata, Shunichiro Wakamiya | 2004-03-02 |
| 6384944 | Integral transmitter-receiver optical communication apparatus | Homu Takayama, Tatsuo Gotoh, Masakazu Yamagata, Shunichiro Wakamiya | 2002-05-07 |
| 6141144 | Optical axis correcting system | Masakazu Yamagata, Shunichiro Wakamiya, Tatsuo Gotoh, Homu Takayama | 2000-10-31 |
| 5936736 | Focusing method and apparatus for a surveying instrument having an AF function, and arrangement of an AF beam splitting optical system therein | Shinichi Suzuki, Homu Takayama | 1999-08-10 |
| 5701976 | Hydraulic brake for transmission | Yorinori Kumagai, Yoshihiro Kodama, Kiminobu Terao | 1997-12-30 |
| 5662198 | Tandem type hydraulic clutch system | Yoshihiro Kodama | 1997-09-02 |
| 5630492 | Oil supplying and discharging structure for canceller in hydraulic clutch | Haruhiko Yoshikawa, Kazuhisa Yamamoto, Yoshihiro Kodama | 1997-05-20 |
| 5529160 | Clutch drum made of metallic plate and method of manufacturing same | Haruo Tanaka, Toshiki Takeda, Yoshihiro Kodama | 1996-06-25 |
| 5447048 | Clutch drum and apparatus for manufacturing same | Haruo Tanaka, Toshiki Takeda, Yoshihiro Kodama, Yorinori Kumagai | 1995-09-05 |
| 5388474 | Clutch drum and apparatus for manufacturing same | Haruo Tanaka, Toshiki Takeda, Yoshihiro Kodama, Yorinori Kumagai | 1995-02-14 |
| 5342257 | Planetary gear transmission | Takashi Hotta, Yukio Morita, Kimihiko Kikuchi, Tsunefumi Niiyama, Yorinori Kumagai +1 more | 1994-08-30 |
| 5277673 | Clutch-separable planetary gear transmission | Hiroshi Nakayama, Takashi Hotta, Yukio Morita, Kimihiko Kikuchi, Tsunefumi Niiyama +3 more | 1994-01-11 |
| 5222923 | Planetary gear transmission | Takashi Hotta, Yukio Morita, Kimihiko Kikuchi, Tsunefumi Niiyama, Yorinori Kumagai +1 more | 1993-06-29 |
| 5071398 | Integral-type planetary gear transmission separable by clutch | Takashi Hotta, Yukio Morita, Kimihiko Kikuchi, Tsunefumi Niiyama, Yorinori Kumagai +2 more | 1991-12-10 |
| 4936813 | Chain belt for V pulleys | Kouhei Ohzono, Kiyotaka Hayashi, Hiroyuki Kuwahara | 1990-06-26 |