Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10507685 | Mechanical pencil unit and writing utensil with the mechanical pencil unit | Yukihiro Tsukioka, Yuya UCHIYAMA | 2019-12-17 |
| 9573410 | Writing utensil | Yoshitoshi Aizawa, Yukihiro Tsukioka, Shouhei Moriyasu | 2017-02-21 |
| 6917528 | Switching power transmission device | — | 2005-07-12 |
| 6639984 | Feeder circuit | Takashi Taya, Masaru Sekiguchi, Masao Kamio | 2003-10-28 |
| 6593839 | Leakage flux-type power conversion transformer | Kazuhiro Nakayama | 2003-07-15 |
| 6462509 | Non-contact charger | Hideki Kojima | 2002-10-08 |
| 6087823 | Electronic inductance circuit | Masaru Sekiguchi, Takashi Taya, Masao Kamio | 2000-07-11 |
| 5740022 | Power factor improving circuit | — | 1998-04-14 |
| 5546503 | Apparatus for configuring neural network and pattern recognition apparatus using neural network | Masahiro Kayama, Hiroshi Takenaga, Yasuo Morooka, Junzo Kawakami, Masao Takatoo | 1996-08-13 |
| 5533168 | Data processing apparatus for obtaining optimum combination solution and method of obtaining optimum combination solution | Junzo Kawakami | 1996-07-02 |
| 5291862 | Cylinder sleeve assembly used in cylinder block for multi-cylinder internal combustion engine, and forming mold for use in production of sand mold for casting the same | Hisashi Katoh, Akio Simizu, Hiroshi Udagawa, Kiichiro Susa | 1994-03-08 |
| 5072332 | Heat-dissipating structure for a switching power supply | — | 1991-12-10 |
| 5032968 | Switching power source with inrush current limiting circuit | Toshio Mikami | 1991-07-16 |
| 4853890 | Vector processor | Tadaaki Bandoh, Kotaro Hirasawa, Jushi Ide | 1989-08-01 |
| 4644490 | Floating point data adder | Takao Kobayashi, Tadaaki Bandoh, Masao Takatoo, Hidekazu Matsumoto, Hideyuki Hara | 1987-02-17 |
| 4542073 | Ceramic bonded structure and method of manufacturing the same | Shun Tanaka, Nobuyuki Mizunoya | 1985-09-17 |