Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10280980 | Cooling structure for bearing device | Masatsugu Mori, Mamoru Mizutani, Yuushi Onda, Yasuyoshi Hayashi | 2019-05-07 |
| 9541137 | Cooling structure for bearing device | Masatsugu Mori, Mamoru Mizutani, Yuushi Onda, Yasuyoshi Hayashi | 2017-01-10 |
| 9217471 | Lubricant composition and bearing using same | Mika Kohara, Takayuki Kawamura | 2015-12-22 |
| 8188016 | Lubricant composition and bearing using same | Mika Kohara, Takayuki Kawamura | 2012-05-29 |
| 7942586 | Thrust needle bearing | Hideyuki Tsutsui | 2011-05-17 |
| 7707723 | Method of producing a roller thrust bearing having a plurality of rows of rollers | Kikuo Maeda, Tomoaki Kawamura, Hirokazu Nakashima, Takumi Fujita, Mitsuo Sasabe | 2010-05-04 |
| 7273319 | Roller thrust bearing | Kikuo Maeda, Tomoaki Kawamura, Hirokazu Nakashima, Takumi Fujita, Mitsuo Sasabe | 2007-09-25 |
| 6843605 | Roller thrust bearing | Kikuo Maeda, Tomoaki Kawamura, Hirokazu Nakashima, Takumi Fujita, Mitsuo Sasabe | 2005-01-18 |
| 5623847 | Method of and apparatus for deep drawing | Yoshihiro Uchiyama, Takashi Kosaka, Hiroshi Hiyama | 1997-04-29 |
| 5150974 | Grease-sealed bearing with oxide layers | Hirokazu Nakajima, Akio Okayama, Takahiro Mizutani | 1992-09-29 |
| D313239 | Typewriter | Taro Kasagi, Hideaki Itagaki | 1990-12-25 |
| D306249 | Combined paper folder and envelope opener or similar article | Kimitoshi Saito | 1990-02-27 |
| D305775 | Copying machine | — | 1990-01-30 |
| D300434 | Typewriter | Tadashi Endo | 1989-03-28 |
| D299249 | Typewriter | Taro Kasagi, Yoshimitsu Nagashima | 1989-01-03 |
| D299248 | Typewriter | Taro Kasagi, Yojiro Fukui | 1989-01-03 |
| D297714 | Score collector for base-ball game | Tadashi Yanagi | 1988-09-20 |
| D291323 | Typewriter | Taro Kasagi, Hideo Aoki | 1987-08-11 |
| D291208 | Print wheel cartridge for typewriter | — | 1987-08-04 |
| D290616 | Typewriter | Taro Kasagi, Hideo Aoki | 1987-06-30 |
| D286057 | Ribbon cassette for typewriter | Junzo Ueki, Yoshiaki Nakajima | 1986-10-07 |
| D284771 | Menu printer | Tadashi Yanagi | 1986-07-22 |
| D273117 | Typewriter for European languages | Taro Kasagi | 1984-03-20 |