Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8578829 | Punching unit | Toshiyuki Majima | 2013-11-12 |
| 8146472 | Paper cutting device having receiving part | Toshiyuki Majima | 2012-04-03 |
| 7684725 | Exposure device and image forming apparatus | Kouhei SUYAMA, Yuuzou KAWANO | 2010-03-23 |
| 7469622 | Paper cutting machine having movable rest | Toshiyuki Majima | 2008-12-30 |
| 7458505 | Boring device | Toshiyuki Majima | 2008-12-02 |
| 7264340 | Piezoelectric actuator and ink-jet head, and ink-jet recorder | Takanori Nakano, Shogo Matsubara, Shintaro Hara, Masaichiro Tatekawa, Masakazu Tanahashi +1 more | 2007-09-04 |
| 7196456 | Piezoelectric actuator and method of manufacture therefor, and ink jet head and ink jet type recording device | Takanori Nakano, Masakazu Tanahashi, Masaichiro Tatekawa, Shogo Matsubara | 2007-03-27 |
| 7122489 | Manufacturing method of composite sheet material using ultrafast laser pulses | Chen-Hsiung Cheng, Xinbing Liu, Atsushi Sogami | 2006-10-17 |
| 7063407 | Piezoelectric actuator, method for manufacturing the same, ink jet head, and ink jet recording apparatus | — | 2006-06-20 |
| 7023036 | Ferroelectric element and actuator using the same, and ink jet head and ink jet recording device | Osamu Watanabe, Takanori Nakano, Kazunari Chikanawa, Shogo Matsubara, Shintaro Hara | 2006-04-04 |
| 6921157 | Piezoelectric actuator and method of manufacture therefor, and ink jet head and ink jet type recording device | Takanori Nakano, Masakazu Tanahashi, Masaichiro Tatekawa, Shogo Matsubara | 2005-07-26 |
| 6754212 | Repeater and network system utililzing the same | Masato Terada, Makoto Kayashima, Takahiko Kawashima, Tetsuya Fujiyama, Minoru Koizumi +2 more | 2004-06-22 |
| 6111883 | Repeater and network system utilizing the same | Masato Terada, Makoto Kayashima, Takahiko Kawashima, Tetsuya Fujiyama, Minoru Koizumi +2 more | 2000-08-29 |
| 5784220 | Magnetic disk apparatus, recording and accessing method for performing density recording | Tatsuro Sasamoto, Hideaki Tanaka, Hiroaki Etoh | 1998-07-21 |
| 5748769 | Pattern recognition apparatus | Naotake Natori | 1998-05-05 |
| 5636075 | Magnetic disk apparatus, recording medium, and accessing method for performing constant density recording | Tatsuro Sasamoto, Hideaki Tanaka, Hiroaki Etoh | 1997-06-03 |
| 5623379 | Method of controlling a start-up of a motor used for a disk apparatus | Tatsuro Sasamoto | 1997-04-22 |
| 5490223 | Pattern recognition apparatus | Naotake Natori | 1996-02-06 |
| 5317605 | Method of measuring reduction of surface layer material and apparatus therefor | Toshiso Kosako | 1994-05-31 |
| 5222194 | Neural network with modification of neuron weights and reaction coefficient | — | 1993-06-22 |
| 5031433 | Method and apparatus for manufacturing a pulley | Kozaburo Tsuchiya | 1991-07-16 |
| 5014752 | Nonfreezing pipe | Takefumi Takenakajima, Mamoru Fujiyama, Toshihiro Fukushima | 1991-05-14 |
| 4868050 | Interleaf-containing, fiber-reinforced epoxy resin prepreg | Hideho Tanaka, Kazuyoshi Fujii | 1989-09-19 |
| 4860867 | Electromagnetic clutch | — | 1989-08-29 |
| 4843694 | Method of making a clutch rotor for an electromagnetic clutch | — | 1989-07-04 |