Issued Patents All Time
Showing 26–50 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7459326 | Method for producing and epitaxial substrate for compound semiconductor light-emitting device | Sadanori Yamanaka, Yoshihiko Tsuchida, Yasushi Iyechika | 2008-12-02 |
| 7455644 | Carbon dioxide sensor and airway adapter incorporated in the same | Shinji Yamamori, Fumihiko Takatori, Hidetoshi Dainobu, Masayuki Inoue, Noriaki Todokoro | 2008-11-25 |
| 7445602 | Carbon dioxide sensor and airway adapter incorporated in the same | Shinji Yamamori, Fumihiko Takatori, Hidetoshi Dainobu, Masayuki Inoue, Noriaki Todokoro | 2008-11-04 |
| 7399687 | Substrate of gallium nitride single crystal and process for producing the same | Kazumasa Hiramatsu, Hideto Miyake, Shinya Bohyama, Takayoshi Maeda | 2008-07-15 |
| 7229493 | 3-5 group compound semiconductor, process for producing the same, and compound semiconductor element using the same | Yoshihiko Tsuchida | 2007-06-12 |
| 7205577 | Group 3-5 compound semiconductor and light emitting diode | Yasushi Iyechika, Yoshihiko Tsuchida, Masaya Shimizu | 2007-04-17 |
| 7098484 | Epitaxial substrate for compound semiconductor light-emitting device, method for producing the same and light-emitting device | Sadanori Yamanaka, Yoshihiko Tsuchida, Yasushi Iyechika | 2006-08-29 |
| 6864159 | Method for fabricating III-V compound semiconductor | Masahiko Hata | 2005-03-08 |
| 6716724 | Method of producing 3-5 group compound semiconductor and semiconductor element | Yasushi Iyechika, Masaya Shimizu | 2004-04-06 |
| 6617235 | Method of manufacturing Group III-V compound semiconductor | Yasushi Iyechika, Tomoyuki Takada | 2003-09-09 |
| 6543424 | Fuel pump, in-cylinder direct injection type internal combustion engine using the same and surface treatment method | Shizuka Yamaguchi, Noboru Baba, Katsuyoshi Terakado, Arata Kagiyama, Hideki Machimura +5 more | 2003-04-08 |
| 6488478 | High pressure fuel pump | Yukio Takahashi, Hideki Machimura, Minoru Hashida, Masayoshi Kotaki, Takefumi Yamamura | 2002-12-03 |
| 6471491 | High pressure fuel pump | Yukio Takahashi, Hideki Machimura, Minoru Hashida, Masayoshi Kotaki, Takefumi Yamamura | 2002-10-29 |
| 6472298 | Layered group III-V compound semiconductor, method of manufacturing the same and light emitting element | Yasushi Iyechika, Tomoyuki Takada | 2002-10-29 |
| 6411465 | Rotary head drum assembly with upper, lower and inner drums with cylindrical surfaces of differing outward radial position | Shigeo Obata, Makoto Miyamoto, Atsushi Imai, Shinji Tanaka, Hisashi Takahashi +1 more | 2002-06-25 |
| 6388323 | Electrode material and electrode for III-V group compound semiconductor | Yasushi Iyechika, Noboru Fukuhara, Tomoyuki Takada | 2002-05-14 |
| 6368071 | High pressure fuel pump | Minoru Hashida, Yukio Takahashi, Hideki Machimura, Takefumi Yamamura, Masayoshi Kotaki | 2002-04-09 |
| 6346720 | Layered group III-V compound semiconductor, method of manufacturing the same, and light emitting element | Yasushi Iyechika, Tomoyuki Takada | 2002-02-12 |
| 6225195 | Method for manufacturing group III-V compound semiconductor | Yasushi Iyechika, Tomoyuki Takada, Masaya Shimizu | 2001-05-01 |
| 6104044 | Semiconductor compound electrode material containing calcium and a noble metal | Yasushi Iyechika, Tomoyuki Takada, Katsumi Inui | 2000-08-15 |
| 6100105 | Fabrication of InGaAlN based compound semiconductor device | Toshihisa Katamime, Yasushi Iyechika, Tomoyuki Takada, Katsumi Inui | 2000-08-08 |
| 6023077 | Group III-V compound semiconductor and light-emitting device | Yasushi Iyechika, Tomoyuki Takada, Katsumi Inui | 2000-02-08 |
| 5980632 | Member for use in production device for semiconductors | Yasushi Iyechika, Toshihisa Katamime, Tomoyuki Takada | 1999-11-09 |
| 5708301 | Electrode material and electrode for III-V group compound semiconductor | Yasushi Iyechika, Noboru Fukuhara, Tomoyuki Takada | 1998-01-13 |
| 5377596 | Magnetic levitating transportation apparatus with rail gap sensor and non-parallel magnet unit arrangement | Yoshio Watanabe, Shinjiro Tanida | 1995-01-03 |