Issued Patents All Time
Showing 1–25 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12338264 | Crystalline potassium salt of 2-O-α-D-glucosyl-L-ascorbic acid and method for producing the same | Akiko Miyake, Hirofumi Kunitake | 2025-06-24 |
| 10519110 | Heterocyclic compound | Yasutomi Asano, Takuto Kojima, Osamu Kurasawa, Tzu-Tshin Wong, Yasuhiro Hirata +8 more | 2019-12-31 |
| 10189785 | Heterocyclic compound | Yasutomi Asano, Takuto Kojima, Osamu Kurasawa, Tzu-Tshin Wong, Yasuhiro Hirata +8 more | 2019-01-29 |
| 9079557 | Airbag | — | 2015-07-14 |
| 8336412 | Electric power steering apparatus | Yasuhiro Ishii, Hirokazu Arai | 2012-12-25 |
| 7230079 | Antiallergic agent | Iwao Okamoto, Norie Arai, Keizo Kohno, Masashi Kurimoto | 2007-06-12 |
| 7222693 | Hydraulic control valve and power steering apparatus using the same | — | 2007-05-29 |
| 7189389 | Pharmaceutical composition of human interferon-α2 and interferon α8 subtypes | Yoshiaki Yanai, Masashi Kurimoto | 2007-03-13 |
| 7174825 | Hydraulic power steering apparatus | Akihiko Shiina, Yasuhiro Kamatani, Toshiaki Oya, Ryouichi Tokioka, Kazuhiro Watanabe +5 more | 2007-02-13 |
| 7081588 | Electric power supplying device | Naoto Kogure | 2006-07-25 |
| 7021417 | Vehicle steering apparatus | Takehiro Saruwatari, Atsuya Miyata | 2006-04-04 |
| 6793259 | Electric wire excess length absorbing device and sliding door-use power feeding apparatus using the same | Yasuhiro Suzuki | 2004-09-21 |
| 6782771 | Joint and a steering assist system using the same | Kunihiro Oka, Takeo Iino, Masanori Kobayashi, Shigetaka Kinme | 2004-08-31 |
| 6773701 | Expression enhancer for protein synthesis inhibitory genes | Yoshiaki Yanai, Masashi Kurimoto | 2004-08-10 |
| 6761244 | Electric power steering apparatus | Hiroto Sasaki | 2004-07-13 |
| 6708796 | Electric power steering apparatus | Shigetaka Kinme, Tatsuhiro Yamamoto, Susumu Imagaki, Kunihiro Oka, Tomoyuki Takei +3 more | 2004-03-23 |
| 6705176 | Electric power steering apparatus | Yasuhiro Ishii | 2004-03-16 |
| 6516680 | Power steering apparatus | Masahide Nakamura, Kensaku Nakamura | 2003-02-11 |
| 6244125 | Movement transforming device and power steering apparatus | — | 2001-06-12 |
| 6158976 | Hydraulic pump | Koichi Natsunari | 2000-12-12 |
| 6021864 | Servo valve for power assisted steering gear | Takatoshi Sakata, Masahide Nakamura | 2000-02-08 |
| 5484346 | Stepless speed changing apparatus | Yoshitomo Tokumoto | 1996-01-16 |
| 5472060 | Drive train used in a steering apparatus for rear wheels of a vehicle | Shigehisa Matsushita, Ryuichi Komine | 1995-12-05 |
| 5447209 | Hydraulic power steering device | Hiroto Sasaki | 1995-09-05 |
| 5355315 | Electric power steering apparatus | Toshihiko Daido, Hirofumi Matsuoka, Mitsuhiko Nishimoto | 1994-10-11 |