Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12338543 | Vapor phase growth method using reflector with changeable pattern | Yoshitaka Ishikawa, Takehiko Kobayashi, Hideshi TAKAHASHI, Yasushi Iyechika, Kiyotaka Miyano | 2025-06-24 |
| 11999221 | Vehicle sun visor | — | 2024-06-04 |
| 11850923 | Vehicle sun visor equipped with card holder | Kunihiko Ishikura | 2023-12-26 |
| 11702003 | Vehicle sun visor module | — | 2023-07-18 |
| 11383587 | Vehicle sun visor | — | 2022-07-12 |
| 11091010 | Vehicle sun visor | — | 2021-08-17 |
| 10508363 | Vapor phase growth apparatus having substrate holder with ring-shaped protrusion | Takumi YAMADA | 2019-12-17 |
| 9469245 | Vehicle sun visor | — | 2016-10-18 |
| 9448468 | Reflective mask blank and reflective mask, and methods for manufacturing reflective mask blank and reflective mask | Masahito Tanabe, Norihito Fukugami, Yo Sakata, Tooru Komizo | 2016-09-20 |
| 9248164 | Growth factor anchoring type bone graft material, method for producing growth factor anchoring type bone graft material, kit for producing growth factor anchoring type bone graft material, and method for forming bone | Kentaro Uchida, Koji Naruse, Masashi Takaso, Takehiko Mima, Osamu Matsushita +1 more | 2016-02-02 |
| 8753787 | Light pattern exposure method, photomask, and photomask blank | Hiroki Yoshikawa, Yukio Inazuki, Ryuji Koitabashi, Hideo Kaneko, Yosuke Kojima +1 more | 2014-06-17 |
| 8753786 | Light pattern exposure method, halftone phase shift mask, and halftone phase shift mask blank | Hiroki Yoshikawa, Yukio Inazuki, Ryuji Koitabashi, Hideo Kaneko, Yosuke Kojima +1 more | 2014-06-17 |
| 8475978 | Photomask blank and making method, photomask, light pattern exposure method, and design method of transition metal/silicon base material film | Hiroki Yoshikawa, Yukio Inazuki, Ryuji Koitabashi, Hideo Kaneko, Yosuke Kojima +1 more | 2013-07-02 |
| 8012654 | Photomask blank and photomask | Hiroki Yoshikawa, Yukio Inazuki, Satoshi Okazaki, Tadashi Saga, Yosuke Kojima +2 more | 2011-09-06 |
| 8007964 | Photomask blank and photomask | Hiroki Yoshikawa, Yukio Inazuki, Satoshi Okazaki, Masahide Iwakata, Mikio Takagi +2 more | 2011-08-30 |
| 8003284 | Photomask blank and photomask | Hiroki Yoshikawa, Yukio Inazuki, Satoshi Okazaki, Tadashi Saga, Yosuke Kojima +2 more | 2011-08-23 |
| 7989124 | Photomask blank and photomask making method | Hiroki Yoshikawa, Yukio Inazuki, Satoshi Okazaki, Tadashi Saga, Yosuke Kojima +2 more | 2011-08-02 |
| 7790339 | Photomask blank | Hiroki Yoshikawa, Yukio Inazuki, Satoshi Okazaki, Tadashi Saga, Yuichi Fukushima | 2010-09-07 |
| 7771893 | Photomask blank, photomask and fabrication method thereof | Hiroki Yoshikawa, Hiroshi Kubota, Yoshinori Kinase, Satoshi Okazaki, Tamotsu Maruyama +3 more | 2010-08-10 |
| 7767366 | Photomask blank and photomask | Hiroki Yoshikawa, Yukio Inazuki, Satoshi Okazaki, Tadashi Saga, Yosuke Kojima +2 more | 2010-08-03 |
| 7767367 | Photomask blank and photomask making method | Hiroki Yoshikawa, Yukio Inazuki, Satoshi Okazaki, Tadashi Saga, Yosuke Kojima +2 more | 2010-08-03 |
| 7691546 | Photomask blank and photomask | Hiroki Yoshikawa, Yukio Inazuki, Satoshi Okazaki, Masahide Iwakata, Mikio Takagi +2 more | 2010-04-06 |
| 7625676 | Photomask blank, photomask and fabrication method thereof | Hiroki Yoshikawa, Yukio Inazuki, Yoshinori Kinase, Satoshi Okazaki, Masahide Iwakata +1 more | 2009-12-01 |
| 7618753 | Photomask blank, photomask and method for producing those | Hiroki Yoshikawa, Yukio Inazuki, Yoshinori Kinase, Satoshi Okazaki, Masahide Iwakata +3 more | 2009-11-17 |
| 7598004 | Film-depositing target and preparation of phase shift mask blank | Hiroki Yoshikawa, Toshinobu Ishihara, Satoshi Okazaki, Yukio Inazuki, Tadashi Saga +3 more | 2009-10-06 |