Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11951393 | Game system, terminal apparatus, and recording medium | Takayuki Fukawa, Nobuhiro Goto, Hiroki Koketsu, Mariayuri Kumagae | 2024-04-09 |
| 10016687 | Game system, server device, control method for server device, program, and information recording medium | — | 2018-07-10 |
| 9713773 | Game system, server device, control method for server device, program, and information recording medium | — | 2017-07-25 |
| 9416286 | Ink composition for aqueous ballpoint pen | Yusuke Kobayashi, Noriko SAKANE, Saki Hanatani | 2016-08-16 |
| 9375642 | Network game system, control method of network game system, game device, control method of game device, program, and information storage medium | Toshiyuki Terada | 2016-06-28 |
| 7742462 | CD-ROM on which a program for functioning as an IP telephone terminal is recorded, management server, operation server, and IP telephone terminal setup method | — | 2010-06-22 |
| 7345100 | Water-based ink composition for ball-point pen | Kiyoshi Iwamoto, Hideaki Tomi, Masaru Miyamoto | 2008-03-18 |
| 7279512 | Water-based ink composition for ballpoint pen | Kiyoshi Iwamoto, Hideaki Tomi, Masaru Miyamoto | 2007-10-09 |
| 7201999 | Secondary cell | Tsuyoshi Sasaki, Hideyuki Nakano, Tetsuro Kobayashi, Yoshio Ukyo | 2007-04-10 |
| 7179005 | Ink follower for water-based ink ballpoint pen | Masaru Miyamoto | 2007-02-20 |
| 7179006 | Ink follower | Masaru Miyamoto, Kenji Sato | 2007-02-20 |
| 6776829 | Water-based ink composition for writing utensil | Masaru Miyamoto, Tadashi Kamagata, Shigeru Miyazaki | 2004-08-17 |
| 6634264 | Capstan rest | Tamotsu Emura | 2003-10-21 |
| 6613135 | Pseudo-plastic water based ink for ballpoint pen | Masaru Miyamoto, Shigeru Miyazaki | 2003-09-02 |
| 6605143 | Water based ink composition for writing instrument | Shigeru Miyazaki | 2003-08-12 |
| 6599352 | Water-based ink composition for writing instrument | Masaru Miyamoto, Katsuhiko Shiraishi, Tadashi Kamagata | 2003-07-29 |
| 6423127 | Pseudo-plastic water base ink for ball point pen | Masaru Miyamoto, Shigeru Miyazaki | 2002-07-23 |
| 6264729 | Water based ink composition for writing instrument | Masaru Miyamoto, Shigeru Miyazaki | 2001-07-24 |
| 6261351 | Water based ink for ball point pen | Masaru Miyamoto, Shigeru Miyazaki | 2001-07-17 |
| 6176910 | Pseudoplastic water based ink for ballpoint pen | Shigeru Miyazaki, Masaru Miyamoto | 2001-01-23 |
| 6146452 | Pseudoplastic water based ink for ballpoint pen | — | 2000-11-14 |
| 6139774 | Fluorescent substance | Masayuki Yamada | 2000-10-31 |
| 5990201 | Pseudo-plastic aqueous ink for ball point pen | Shigeru Miyazaki | 1999-11-23 |
| 5611958 | Infrared phosphor and material having latent images and optical reading system using said phosphor | Toshio Oshima, Ryuzo Fukao, Hisao Kanzaki | 1997-03-18 |
| 5463212 | Latent image forming member and method of manufacturing, latent image reading apparatus and latent image reading system | Toshio Oshima, Tsunemi Ohiwa, Masato Nishida, Taiji Matsumoto, Akihiko Itoh | 1995-10-31 |