Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11760338 | Vehicle control apparatus | Satoshi Inoue, Naohiko HIROSUMI | 2023-09-19 |
| 11607953 | Vehicle control system | Naohiko HIROSUMI, Satoshi Inoue | 2023-03-21 |
| 11261942 | Speed reducer capable of changing speed | Yasuo Yoshii, Yuji Konishi, Kazuo Yamaguchi, Kazuo Iritani | 2022-03-01 |
| 10871219 | Speed-switchable reduction gear | Yasuo Yoshii, Yuji Konishi, Kazuo Yamaguchi, Kazuo Iritani | 2020-12-22 |
| 9822745 | Injector drive device | — | 2017-11-21 |
| 8175048 | Multi-hop wireless communication system | — | 2012-05-08 |
| 7577434 | Handover method in wireless LAN by assigning an identification code to a mobile station | Yoshihisa Nakano, Takashi Namura | 2009-08-18 |
| 7515527 | SDH transmission apparatus and signal transmission method | Takashi Fukagawa | 2009-04-07 |
| 7356335 | Wireless communication apparatus | — | 2008-04-08 |
| 7336156 | Communication apparatus, communication method and installation method of railway vehicle-facility intra communication system | Setsuo Arita, Yuji Ichinose, Daisuke Shinma, Naoyuki Yamada, Shigenobu Yanai | 2008-02-26 |
| 6278570 | Method and apparatus for moving a head arm assembly to a landing zone in a disk drive storage device | Masayuki Kanamaru, Akira Morita, Shingo Tsuda | 2001-08-21 |
| 5646802 | Disk drive with head suspensions mounted to actuator arm opposite sides to face respective upper and lower surfaces of disk | Akihiko Aoyagi, Kazuhiko Takada, Hitoshi Tsujino | 1997-07-08 |
| 5214557 | D.C. vacuum circuit breaker for an electric motor vehicle | Mitsuyoshi Hasegawa, Takashi Tsuboi, Tadashi Kamada, Taro Uchii | 1993-05-25 |
| 5196254 | Cushioning material | — | 1993-03-23 |
| 4889671 | Production method of prefoamed particles of polyolefin resin | Susumu Izawa, Hideki Kuwabara, Toru Yamaguchi | 1989-12-26 |
| 4806293 | Method of producing a foamed, molded article | Yoshimi Sudo, Masahiko Kishida, Mitsuru Nishida | 1989-02-21 |
| 4749725 | Production process of pre-foamed particles | Takashi Kubota, Shigeru Okabe, Koji Iizuka, Hisao Tokoro | 1988-06-07 |
| 4716021 | Heat treatment apparatus for polyolefin resin particles | Susumu Izawa, Shigeru Okabe, Toru Yamaguchi | 1987-12-29 |
| 4692507 | Propylene-base random copolymer particles and production process thereof | Susumu Izawa, Hideki Kuwabara | 1987-09-08 |
| 4602082 | Propylene-base random copolymer particles and production process thereof | Susumu Izawa, Hideki Kuwabara | 1986-07-22 |
| 4564774 | Binary logic device having input and output alternating signals | Korefumi Tashiro | 1986-01-14 |
| 4496627 | Electrical conductive foam beads and molded electrical conductive foamed articles obtained therefrom | Tadashi Azuma, Yoshihiro Akamatsu, Shohei Yoshimura | 1985-01-29 |
| 4451417 | Method of producing extruded plate-like polystyrene foam | Hidewo Hatakeyama, Nobuyoshi Shimoyashiki, Yoshiaki Momose, Fusao Imai | 1984-05-29 |
| 4443393 | Method of pressurizing treatment of pre-foamed particles of polyolefin resin | Hideki Kuwabara, Toru Yamaguchi, Masahiko Kishida | 1984-04-17 |
| 4440703 | Process for producing foamed and molded article of polypropylene resin | Kuninori Hirosawa, Hideki Kuwabara | 1984-04-03 |