Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12422269 | Guidance system of electric mobility vehicle | Kohki Nakamura, Yasuhiko Ikeda, Harumi Azuma, Akira Kubo, Reizo Maeda | 2025-09-23 |
| 12391138 | Electric vehicle, and charging and discharging facility, and system | Hideki Sakata, Jun Asakura, Hideyuki Nagai, Masanori IECHIKA, Yasuhiko Ikeda | 2025-08-19 |
| 11823222 | Power supply/demand management device and power supply/demand adjusting method | Jun Asakura, Hideki Sakata, Hideyuki Nagai, Masanori IECHIKA, Yasuhiko Ikeda | 2023-11-21 |
| 9360735 | Camera module | Soo Cheol Lim, Sung Ryung Park, Byung Woo Kang, Sang Min On | 2016-06-07 |
| 8575940 | Power supply device and method for detecting non-contact state of load connected to power supply device | Masaki Yugou | 2013-11-05 |
| 8508232 | Battery system with a current detection circuit | Masaki Yugou, Kimihiko Furukawa | 2013-08-13 |
| 8497661 | Equalization device, equalization processing program, battery system, electric vehicle and equalization processing method | Hiroya Murao, Kimihiko Furukawa | 2013-07-30 |
| 8493031 | Equalization device, battery system and electric vehicle including the same, equalization processing program, and equalization processing method | Hiroya Murao, Shigeto Tamezane | 2013-07-23 |
| 8482869 | Lens actuator and camera module having the same | — | 2013-07-09 |
| 6875316 | High reactivity and high strength coke for blast furnace and method for producing the same | Koji Hanaoka, Seiji Sakamoto, Katsutoshi Igawa, Shizuki Kasaoka, Toshiro Sawada +3 more | 2005-04-05 |
| 6830660 | Method for producing metallurgical coke | Seiji Sakamoto, Katsutoshi Igawa, Shizuki Kasaoka, Toshiro Sawada, Koichi Shinohara +2 more | 2004-12-14 |
| 6729769 | Tire wheel bearing apparatus | Koji Sahashi, Motoharu Niki, Eiji Tajima, Akira Torii, Kazuhiko Hozumi +5 more | 2004-05-04 |
| 6682577 | Soil modifier | Yasuyuki Yamaguchi, Takuya Tsubota, Ryoichi Nagata | 2004-01-27 |
| 6637944 | Tire wheel bearing apparatus | Koji Sahashi, Motoharu Niki, Eiji Tajima, Akira Torii, Kazuhiko Hozumi +5 more | 2003-10-28 |
| 6579156 | Method of working hub ring of wheel bearing assembly | Keiichi Sugino, Eiji Ito, Nobuhiko Tsuji | 2003-06-17 |
| 6491440 | Wheel bearing apparatus | Koji Sahashi, Motoharu Niki, Eiji Tajima, Akira Torii, Kazuhiko Hozumi +5 more | 2002-12-10 |
| 6248143 | Composition for polishing glass and polishing method | Tomoyuki Masuda, Hiroshi Mizukami, Nobuhiko Ohara | 2001-06-19 |
| 6018140 | Image forming apparatus, control method for controlling the same and temperature control apparatus | Kazunori Hirose, Takashi Matsuya, Akihiro Komuro, Nobuyuki Hayashida, Kazuo Shimada +4 more | 2000-01-25 |
| 5758228 | Image forming apparatus, control method for controlling the same and temperature control apparatus | Kazunori Hirose, Takashi Matsuya, Akihiro Komuro, Nobuyuki Hayashida, Kazuo Shimada +4 more | 1998-05-26 |
| 5632939 | Method of forming molding on platelike article using extrusion die | Tosikazu Ito, Takashi Araki | 1997-05-27 |
| 5552194 | Extrusion die, method of forming molding on platelike article and platelike article with molding | Tosikazu Ito | 1996-09-03 |
| 4966547 | Heat treatment method using a zoned tunnel furnace | Takashi Okuyama | 1990-10-30 |
| 4925511 | Method of fitting plate member with supportive or protective member of molded resin | Hideo Ikeda, Yoshio Horiki, Hiroshi Kasamatsu, Akimasa Akao | 1990-05-15 |
| 4678710 | Coated particulate materials and method for manufacture thereof | Seiichiro Sakimoto, Kazuo Fujita, Hiroshi Matsue | 1987-07-07 |
| 4592172 | Method of machining tapered roller bearing inner rings | Tomoyoshi Egusa | 1986-06-03 |