Issued Patents All Time
Showing 26–48 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7102731 | Projection optical system adjustment method, prediction method, evaluation method, adjustment method, exposure method and exposure apparatus, program, and device manufacturing method | Shigeru Hirukawa, Toshiharu Nakashima | 2006-09-05 |
| 7088426 | Projection optical system adjustment method, prediction method, evaluation method, adjustment method, exposure method and exposure apparatus, program, and device manufacturing method | Shigeru Hirukawa, Toshiharu Nakashima | 2006-08-08 |
| 6896090 | Vehicle steering device | Naotake Kanda, Tomoyasu Kada, Ryouhei Hayama, Takeo Iino, Shingo Maeda +1 more | 2005-05-24 |
| 6860941 | METHOD FOR MANUFACTURING HIGH-PURITY POTASSIUM FLUORONIOBATE CRYSTAL, RECRYSTALLIZATION BATH USED IN MANUFACTURING METHOD THEREOF AND HIGH-PURITY POTASSIUM FLUOROTANTALATE CRYSTAL OR HIGH-PURITY POTASSIUM FLUORONIOBATE CRYSTAL OBTAINED BY MANUFACTURING METHOD THEREOF | Yoshio Sohama, Hiromichi Isaka, Masanori Kinoshita | 2005-03-01 |
| 6763907 | Vehicle steering apparatus | Masayuki Ueno, Katsutoshi Nishizaki, Ryouhei Hayama, Naotake Kanda, Shirou Nakano +6 more | 2004-07-20 |
| 6764669 | Method for producing fluorinated potassium tantalate crystal | Hiromichi Isaka, Yoshitsugu Uchino, Shigeru Kuwabara | 2004-07-20 |
| 6592059 | Foreign matter entanglement-preventing device in working engine | Keita Ito, Takao Nishida, Takeshi Maeda | 2003-07-15 |
| 6334911 | High-strength, high-ductility aluminum alloy | Kazuhiko Kita, Koji Saito, Koju Tachi, Teruaki Onogi | 2002-01-01 |
| 6328657 | Threaded fastener and a method of making same | Masayoshi Kitagawa, Yoshisada Michiura, Keiichi Maekawa, Mitsuaki Kohara, Takeyuki Asaoka | 2001-12-11 |
| 6176016 | Operation control lever unit for engine-powered working machine | Kenjiro Hiratsuna, Takashi Ikeda, Atsushi Kojima, Atsushi Miyazaki | 2001-01-23 |
| 6021630 | Hand-held, engine-powered bush cutting machine | Kenjiro Hiratsuna, Takashi Ikeda, Atsushi Kojima, Atsushi Miyazaki | 2000-02-08 |
| 6010549 | Spark arrester of muffler | Shinji Katayama, Daisuke Arai | 2000-01-04 |
| 6006627 | Operation lever unit for engine-powered working machine | Takashi Ikeda, Kenjiro Hiratsuna, Atsushi Kojima | 1999-12-28 |
| 5977004 | Powder of titanium compounds | Hironori Fujita | 1999-11-02 |
| 5962551 | Powder of titanium compounds | Isamu Kobayashi, Masafumi Yasuda | 1999-10-05 |
| 5894717 | Mulching mower | Tadashi Yamashita, Yutaka Tabata | 1999-04-20 |
| 5826456 | Method for extrusion of aluminum alloy and aluminum alloy material of high strength and high toughness obtained thereby | Masataka Kawazoe, Junichi Nagahora | 1998-10-27 |
| 5713309 | Steam generator | — | 1998-02-03 |
| 5405462 | Superplastic aluminum-based alloy material and production process thereof | Tsuyoshi Masumoto, Akihisa Inoue, Katsumasa Ohtera, Makoto Kawanishi | 1995-04-11 |
| 5332456 | Superplastic aluminum-based alloy material and production process thereof | Tsuyoshi Masumoto, Akihisa Inoue, Katsumasa Ohtera, Makoto Kawanishi | 1994-07-26 |
| 5214906 | Riding-type lawn mower with rear discharge slot | Mitsuo Saki, Shoichi Rinzaki, Satoshi Watanabe, Hiroshi Kobayashi, Tomomi Nakaya | 1993-06-01 |
| 4803524 | Method of and apparatus for detecting the accuracy of superposition exposure in an exposure apparatus | Koichi Ohno, Hiroki Tateno | 1989-02-07 |
| 4713216 | Aluminum alloys having high strength and resistance to stress and corrosion | Tadakazu Ohnishi, Ichizo Tsukuda | 1987-12-15 |