Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D867843 | Portable electric saw | Rui Akiba | 2019-11-26 |
| D831458 | Portable electric power sander | Shinichi Kakefuda, Hisashi Irokawa | 2018-10-23 |
| 9967920 | Electric device outputting light, wind, heat or sound | Masato Sakai, Yoshinori Ishizawa, Masanori Okada, Hiroyuki Hasegawa, Takashi Kawamata | 2018-05-08 |
| D800650 | Battery pack | Rui Akiba, Yuji Kishima | 2017-10-24 |
| 9693470 | Electric device with surrounding protective frame | Masanori Okada, Rui Akiba, Masato Sakai | 2017-06-27 |
| 9596776 | Electrical apparatus | Shigeru Takahashi, Masanori Watanabe, Jyunichi Suzuki | 2017-03-14 |
| D762435 | Portable electric hammer drill | Shinichi Kakefuda | 2016-08-02 |
| 9391305 | Backpack-type power supply including operation portion | Takuya Yoshinari, Haruhisa Fujisawa | 2016-07-12 |
| D756738 | Circular saw | — | 2016-05-24 |
| 9345156 | Power supply device | Masayuki Ogura, Shinji Watanabe, Haruhisa Fujisawa, Kazuhiko Funabashi, Takuhiro Murakami +3 more | 2016-05-17 |
| D744139 | Floodlight | Masato Sakai, Masanori Okada | 2015-11-24 |
| D726142 | Radio receiver | Rui Akiba, Masanori Okada, Masato Sakai | 2015-04-07 |
| D701102 | Chain saw | Shinichi Kakefuda, Masanori Okada, Miyoji Onose | 2014-03-18 |
| D689432 | Rechargeable battery | Kenichi Yamada, Tomoyuki Kawahara, Haruhisa Fujisawa | 2013-09-10 |
| D678023 | Portable plane | Takeshi Taniguchi, Masanori Okada, Tomoyuki Kawahara, Satoshi Iwata | 2013-03-19 |
| D668608 | Power supply device | Masanori Okada, Hiroyuki Hasegawa, Masayuki Ogura, Takuhiro Murakami | 2012-10-09 |
| D655245 | DC-AC inverter | Masanori Okada, Miyoji Onose | 2012-03-06 |
| 7805240 | Driving behavior prediction method and apparatus | Takahiro Naitou | 2010-09-28 |
| 7187391 | Projection display apparatus, display method for same and image display apparatus | Shoichi Akaiwa | 2007-03-06 |
| 7176850 | Overlay process of images | Shoichi Akaiwa, Kiyoshi Miyashita | 2007-02-13 |
| 7170531 | Projection display apparatus, display method for same and image display apparatus | Shoichi Akaiwa, Kiyoshi Miyashita | 2007-01-30 |
| 6831661 | Projection display apparatus, display method for same and image display apparatus | Shoichi Akaiwa | 2004-12-14 |