Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE49737 | Ball bearing | Takeshi Maejima, Takanori Tanaka | 2023-11-28 |
| 10389194 | Permanent magnet electrical rotating machine with protection members arranged between permanent magnets and rotor cores | Mamoru Kimura, Masahiro Hori, Tetsuo Fujigaki, Motonobu IIDUKA, Yoshihiro Yasui +2 more | 2019-08-20 |
| 9935512 | Permanent magnet rotating electrical machine | Mamoru Kimura, Masahiro Hori, Tetsuo Fujigaki, Motonobu IIDUKA | 2018-04-03 |
| 8777489 | Ball bearing and hybrid vehicle transmission | Takeshi Maejima, Takanori Tanaka, Kinji Yukawa | 2014-07-15 |
| 8523450 | Ball bearing and hybrid vehicle transmission | Takeshi Maejima, Takanori Tanaka, Kinji Yukawa | 2013-09-03 |
| 7305330 | Life predicting method for rolling bearing, life predicting device, rolling bearing selecting device using life predicting device, program and environment coefficient determining method | Seigou Urakami, Yasuo Murakami | 2007-12-04 |
| 7137741 | Rolling bearing | Shinji Fujita, Yasuo Murakami, Nobuaki Mitamura, Shigeru Okita | 2006-11-21 |
| 4991442 | Method and apparatus for detecting cracks in bearings | — | 1991-02-12 |
| 4939386 | Semiconductor integrated circuit device with MISFETS using two drain impurities | Ryuuji Shibata, Ken Uchida, Toshifumi Takeda | 1990-07-03 |
| 4930909 | Rolling bearing | Yasuo Murakami, Kazuhiro Uemura | 1990-06-05 |
| 4912674 | Read-only memory | Ryuuji Shibata, Isamu Kobayashi, Satoshi Meguro, Kouichi Nagasawa, Hideo Meguro +4 more | 1990-03-27 |
| 4904094 | Ball-and-roller bearing system | Kyozaburo Furumura, Yasuo Murakami, Kenji Takei, Takaaki Shiratani, Soji Nishida | 1990-02-27 |
| 4805143 | Read-only memory | Ryuuji Shibata, Isamu Kobayashi, Satoshi Meguro, Kouichi Nagasawa, Hideo Meguro +4 more | 1989-02-14 |
| 4338574 | Carrier recovering circuit for phase modulated signal | Toshio Fujita, Yoshimi Tagashira | 1982-07-06 |