Issued Patents All Time
Showing 1–25 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12078767 | Photon counting device and photon counting method | Tadashi Maruno, Eiji Toda, Mao Nakajima, Takafumi Higuchi | 2024-09-03 |
| 11921245 | Photon counting device and photon counting method | Tadashi Maruno, Eiji Toda, Mao Nakajima, Takafumi Higuchi | 2024-03-05 |
| 11835667 | Photon counting device and photon counting method | Tadashi Maruno, Eiji Toda, Mao Nakajima, Takafumi Higuchi | 2023-12-05 |
| 11656374 | Photon counting device and photon counting method | Tadashi Maruno, Eiji Toda, Mao Nakajima, Takafumi Higuchi | 2023-05-23 |
| 11215717 | Photon counting device and photon counting method | Tadashi Maruno, Eiji Toda, Mao Nakajima, Takafumi Higuchi | 2022-01-04 |
| 11204432 | Photon counting device and photon counting method | Tadashi Maruno, Eiji Toda, Mao Nakajima, Takafumi Higuchi | 2021-12-21 |
| 8053946 | Coreless and brushless direct-current motor, Gifford McMahon (GM) cryogenic cooler, pulse tube cryogenic cooler, cryopump, magnetic resonance imaging (MRI) apparatus, superconducting magnet (SCM) apparatus, nuclear magnetic resonance (NMR) apparatus, and cryogenic cooler for cooling semiconductor | Tatsuo Koizumi, Tomohiro Koyama, Makoto Ishikawa | 2011-11-08 |
| 7719160 | Coreless and brushless direct-current motor, Gifford McMahon (GM) cryogenic cooler, pulse tube cryogenic cooler, cryopump, Magnetic Resonance Imaging (MRI) apparatus, Superconducting Magnet (SCM) apparatus, Nuclear Magnetic Resonance (NMR) apparatus, and cryogenic cooler for cooling semiconductor | Tatsuo Koizumi, Tomohiro Koyama, Makoto Ishikawa | 2010-05-18 |
| 7273508 | Iron-based sintered alloy material for valve seat | Kenichi Sato, Arata Kakiuchi, Tomoki Okita, Masahiro Takehana | 2007-09-25 |
| 7113457 | Information reproducing system having means for preventing a breakdown thereof caused by abnormal conditions | Kazunori Matsuo, Yasutaka Suzuki, Masakazu Takahashi, Yoshimichi Nishio, Hideaki Watarihana +5 more | 2006-09-26 |
| 7089902 | Sintered alloy valve seat and method for manufacturing the same | Kenichi Sato, Arata Kakiuchi, Masao Ishida, Hiroyuki Oketani | 2006-08-15 |
| 6897964 | Thickness measuring apparatus, thickness measuring method, and wet etching apparatus and wet etching method utilizing them | Motoyuki Watanabe, Hidenori Takahashi | 2005-05-24 |
| 6768552 | Thickness measuring apparatus, thickness measuring method, and wet etching apparatus and wet etching method utilizing them | Motoyuki Watanabe | 2004-07-27 |
| 6683826 | System for reproducing information recorded on an information recording medium | Kazunori Matsuo, Yasutaka Suzuki, Masakazu Takahashi, Yoshimichi Nishio, Hideaki Watarihana +5 more | 2004-01-27 |
| 6628590 | Carrying device for information recording medium | Kazunori Matsuo, Susumu Yoshida | 2003-09-30 |
| 6603931 | Photo film support device and magnetic head securing method for the same | Soichiro Kimura, Wataru Sasaki | 2003-08-05 |
| 6587412 | Apparatus and method for detecting abnormal insertion of disc body | Kazunori Matsuo, Yoshimichi Nishio, Yasutaka Suzuki, Hideaki Watarihana, Hiroki Goto +5 more | 2003-07-01 |
| 6574171 | System for reproducing recording mediums | Kiyoshi Furukawa, Hiroyuki Kobayashi, Hidetsugu Kubota, Takuya Abe, Masakazu Takahashi +5 more | 2003-06-03 |
| 6333901 | Disc reproducing apparatus for determining a track jump | Kazunori Matsuo, Yasutaka Suzuki, Masakazu Takahashi, Yoshimichi Nishio, Hideaki Watarihana +5 more | 2001-12-25 |
| 6318327 | Valve system for internal combustion engine | Hiroshi Oshige | 2001-11-20 |
| 6266489 | Photo film support device and magnetic head securing method for the same | Soichiro Kimura, Wataru Sasaki | 2001-07-24 |
| 6252832 | Initializing position for transporting a reproducing apparatus | Kiyoshi Furukawa, Hiroyuki Kobayashi, Hidetsugu Kubota, Takuya Abe, Masakazu Takahashi +5 more | 2001-06-26 |
| 6139599 | Abrasion resistant iron base sintered alloy material for valve seat and valve seat made of iron base sintered alloy | Arata Kakiuchi, Kenichi Sato | 2000-10-31 |
| 6082317 | Valve seat for internal combustion engine | Toshiaki Sato | 2000-07-04 |
| 5870989 | Abrasion resistant valve seat made of sintered alloy for internal combustion engines | Takashi Kawamoto | 1999-02-16 |