Issued Patents All Time
Showing 1–25 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12116486 | Coated pigment | Futa Hayashi, Katsura Kawashima | 2024-10-15 |
| 11513261 | Light source lens, illumination unit, and display unit | Roger Corn, Yosuke Narita, Takeo Arai | 2022-11-29 |
| 11262483 | Light source lens, illumination unit, and display unit | Roger Corn, Yosuke Narita, Takeo Arai | 2022-03-01 |
| 10928611 | Lens module and projector | Susumu Ichikawa, Takashi Kobayashi, Fumihiko Hanzawa, Yusuke Ogawa | 2021-02-23 |
| 10852456 | Light source lens, illumination unit, and display unit | Roger Corn, Yosuke Narita, Takeo Arai | 2020-12-01 |
| 8662884 | Method and apparatus of controlling oxygen supply for boiler | Toshihiko Yamada, Terutoshi Uchida | 2014-03-04 |
| 8290359 | Optical finder unit and imaging apparatus | Takeo Kishida | 2012-10-16 |
| 8199245 | Imaging device and focusing screen replacement mechanism | — | 2012-06-12 |
| 7946844 | Heat accumulating-type burner | Takashi Yasue, Hitoshi Mori | 2011-05-24 |
| 7927243 | Transmission belt | Yoshitaka Sato, Tsutomu Tokunaga, Satoshi Furukawa | 2011-04-19 |
| 7416307 | Optical apparatus and projection apparatus | Yoshihisa Sato | 2008-08-26 |
| 7237905 | Projection type display apparatus and lamp cooling apparatus | Akihito Yajima, Hiroshi Nagai, Yuji Kawasaki, Daisuke Shirato, Yoshihiko Okamura +2 more | 2007-07-03 |
| 7086623 | Leader tape and magnetic tape cartridge | Tadashi Ishiguro, Satoru Hayakawa | 2006-08-08 |
| 7045228 | Magnetic tape | Minoru Kanazawa | 2006-05-16 |
| 6792138 | Method of forming an image of cilium and cilia | Naoki Hasegawa, Sayaka Konno, Naruto Shinkai, Tomoya Kitano, Motoyasu Sagawa +1 more | 2004-09-14 |
| 6246020 | Micro switch having silver containing contacts | — | 2001-06-12 |
| RE36870 | Cord and fabric for a power transmission belt | Shigehiro Isshiki, Yasuyuki Tatsumi, Yutaka Yoshimi | 2000-09-12 |
| 5926332 | Digital sound reproducing and editing device for recording sound with fixed editing points | Yoshiyuki Yahagi, Yukihira Maruyama, Kaoru Sekigawa | 1999-07-20 |
| 5717534 | Digital sound reproducing and editing device with variable-speed continuous sound reproduction | Yoshiyuki Yahagi, Yukihiro Maruyama, Kaoru Sekigawa | 1998-02-10 |
| 5611826 | Abrasive tape | Katsumi Ryoke, Masaaki Fujiyama | 1997-03-18 |
| 5584771 | Power transmission belt | Shigehiro Isshiki, Yasuyuki Tatsumi, Yutaka Yoshimi | 1996-12-17 |
| 5583999 | Bus arbiter and bus arbitrating method | Yuichi Goto | 1996-12-10 |
| 5512350 | Magnetic recording medium having a magnetic layer with a specified surface roughness and which contains ferromagnetic powder, binder, and an abrasive | Katsumi Ryoke, Katsuhiko Meguro, Hiroaki Doushita, Masaki Suzuki, Toshiyuki Kitahara | 1996-04-30 |
| 5501643 | Power transmission belt | Shigehiro Isshiki, Yasuyuki Tatsumi, Yutaka Yoshimi | 1996-03-26 |
| 5456734 | Abrasive member | Katsumi Ryoke, Masaaki Fujiyama | 1995-10-10 |