KY

Kenichi Yamada

TO Toyota: 22 patents #976 of 26,838Top 4%
TC Takigen Manufacturing Co.: 18 patents #2 of 26Top 8%
Sumitomo Electric Industries: 15 patents #1,596 of 21,551Top 8%
Ricoh Company: 14 patents #1,578 of 9,818Top 20%
KO Komatsu: 13 patents #90 of 2,087Top 5%
HC Hitachi Koki Co.: 9 patents #123 of 888Top 15%
SU Subaru: 9 patents #77 of 1,436Top 6%
FC Fujigiken Co.: 5 patents #1 of 9Top 15%
WL West Nippon Expressway Company Limited: 5 patents #1 of 7Top 15%
FC Fuji Engineering Co.: 5 patents #1 of 12Top 9%
MC Murata Manufacturing Co.: 4 patents #1,804 of 5,295Top 35%
KM Konica Minolta: 4 patents #901 of 2,718Top 35%
PA Panasonic: 3 patents #7,617 of 21,108Top 40%
KA Kao: 2 patents #1,388 of 3,221Top 45%
RC Riken Vitamin Co.: 2 patents #3 of 53Top 6%
YC Yokowo Co.: 1 patents #88 of 176Top 50%
Samsung: 1 patents #49,284 of 75,807Top 70%
PC Pacific Industrial Co.: 1 patents #64 of 133Top 50%
JC Jcu: 1 patents #5 of 40Top 15%
KC Kyushu Electric Power Co.: 1 patents #56 of 151Top 40%
KU Kyushu University, National University: 1 patents #221 of 767Top 30%
NC Nichiman Co.: 1 patents #35 of 81Top 45%
NC Niles Parts Co.: 1 patents #72 of 137Top 55%
NL Nippon Sheet Glass Company, Limited: 1 patents #482 of 836Top 60%
NI Nippon Valqua Industries: 1 patents #30 of 83Top 40%
DE Denso: 1 patents #6,940 of 11,792Top 60%
SH Showa: 1 patents #167 of 337Top 50%
SK Showa Denko K.K.: 1 patents #940 of 1,736Top 55%
KC Kansai Electric Power Co.: 1 patents #210 of 506Top 45%
TC Toyo Communication Equipment Co.: 1 patents #44 of 111Top 40%
Yamaha Motor: 1 patents #1,283 of 2,310Top 60%
YK Ykk: 1 patents #472 of 845Top 60%
Overall (All Time): #7,738 of 4,157,543Top 1%
135
Patents All Time

Issued Patents All Time

Showing 101–125 of 135 patents

Patent #TitleCo-InventorsDate
6227995 Drive system for vehicle — 2001-05-08
6050032 Safety fence for a hatch formed in a slab Yukio Nakaya, Hiroto Nakagawa, Mituru Hori 2000-04-18
5693925 Displacement detecting switch device Hirotoshi Utsunomiya, Takashi Nakazawa 1997-12-02
5516165 Door locking handle assembly — 1996-05-14
5490404 Door locking handle assembly — 1996-02-13
5469725 Door locking handle assembly of pull-out and side-swinging lever-action type — 1995-11-28
5467623 Door locking handle assembly of pull-out and side-swinging lever-action type Takanobu Esaki 1995-11-21
5465462 Swingable handle assembly — 1995-11-14
5457971 Door locking handle assembly of pull-out and side-swinging lever-action type — 1995-10-17
5456505 Hermetically-sealed handle assembly — 1995-10-10
5454239 Door locking handle assembly of pull-out and side-swinging lever-action type Takanobu Esaki 1995-10-03
5452596 Door locking handle assembly of pull-out and side-swinging lever-action type — 1995-09-26
5450734 Door locking handle assembly of pull-out and side-swinging lever-action type Takanobu Esaki 1995-09-19
5450735 Door locking handle assembly of pull-out and side-swinging lever-action type Takanobu Esaki 1995-09-19
5440905 Door locking handle assembly of a pull-out and side-swinging lever-action type — 1995-08-15
5437484 Lock handle assembly with detachable handle — 1995-08-01
5429497 Apparatus for sintering ceramic formed bodies Norihiko Sakamoto 1995-07-04
5419167 Door grip assembly Takashi Itou 1995-05-30
5410957 Screen printing apparatus Yukio Tanaka, Taketsugu Ogura 1995-05-02
5408853 Door locking handle assembly — 1995-04-25
5397418 Method of fusion bonding of a mark plate Kenji Shimizu, Atsushi Nobe 1995-03-14
5390517 Door lock handle assembly — 1995-02-21
5353040 4-wire helical antenna Yujiro Taguchi 1994-10-04
5312574 Method for sintering ceramic formed bodies Nirohiko Sakamoto 1994-05-17
5170317 Multilayer capacitor Kunio Tachi 1992-12-08