Issued Patents All Time
Showing 51–67 of 67 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8389607 | Golf ball | Keiji Ohama | 2013-03-05 |
| 8366568 | Golf ball | Keiji Ohama, Kazuhiko Isoagawa, Satoko Okabe | 2013-02-05 |
| 8369713 | Bit-rate discrimination method and its apparatus | Kazutaka Hara, Shunji Kimura, Koji Kitahara, Yoshikazu Urabe, Masahiro Endo | 2013-02-05 |
| 8299146 | Golf ball | Keiji Ohama | 2012-10-30 |
| 8292759 | Golf ball | Keiji Ohama, Kazuya Kamino | 2012-10-23 |
| 8262508 | Golf ball | Keiji Ohama | 2012-09-11 |
| 8206245 | Golf ball | Kazuya Kamino, Keiji Ohama | 2012-06-26 |
| 8182368 | Golf ball | Kazuya Kamino, Keiji Ohama | 2012-05-22 |
| 8148474 | Golf ball | Keiji Ohama, Toshiyuki Tarao | 2012-04-03 |
| 8094692 | Modulation method, modulation program, recording medium, modulation device, and optical transmitter | Shunji Kimura, Kazutaka Hara, Koji Kitahara | 2012-01-10 |
| 7999019 | Golf ball | Keiji Ohama | 2011-08-16 |
| 7555215 | Optical wavelength division multiplexing access system | Junichi KANI, Hiroo Suzuki, Mitsuhiro Teshima, Ukyo Yamaguchi, Hidetaka Onishi +1 more | 2009-06-30 |
| 6813605 | Methods and systems for selling voice data | Eiji Nakazawa | 2004-11-02 |
| 6206487 | Brake pressure control device | Atsushi Nishijo | 2001-03-27 |
| 5382933 | Solenoid valve device | Astushi Nishijoh, Shigeki Tsuchiya, Yoshiaki Hirobe | 1995-01-17 |
| 5297860 | Brake control device | — | 1994-03-29 |
| 5286102 | Brake control device | — | 1994-02-15 |