Inventor

KOYAMA TOHRU

JP29 patents

⚠️ This page may combine multiple inventors who share the name “KOYAMA TOHRU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KOYAMA TOHRU

HITACHI LTD

Thermosetting resin composition, electrically insulated coil, electric rotating machine and method for producing same

Thermosetting resin composition for casting high-voltage coil, and molded coil and panel formed by casting and curing the composition

Fuel cell, polyelectrolyte and ion-exchange resin use for same

Fuel cell, polyelectrolyte and ion-exchange resin used for same

Fuel cell, polyelectrolyte and ion-exchange resin used for same

Solid polyelectrolyte, assembly of membrane and electrodes, and fuel cell

Thermosetting resin composition and prepolymer thereof

Polymer having dihydropyridine rings or dihydrotriazine rings, process for producing the same, and applications thereof

Method for producing electrically insulated coils

Polymer electrolyte fuel cell

Solid polyelectrolyte, assembly of membrane and electrodes, amd fuel cell

Electrode for polymer electrolyte fuel cell, separator therefore, and polymer electrolyte fuel cell, and generating system using them

MITSUBISHI ELECTRIC CORP

Apparatus for analyzing a failure in a semiconductor wafer and method thereof

System LSI chip having a logic part and a memory part

Scanning photoinduced current analyzer capable of detecting photoinduced current in nonbiased specimen

Method of analyzing failure of semiconductor device by using emission microscope and system for analyzing failure of semiconductor device

Scanning photoinduced current analyzer capable of detecting photoinduced current in nonbiased specimen

Semiconductor device having a gate electrode of polycrystal layer and a method of manufacturing thereof

Semiconductor device having a two layered structure gate electrode

System for analyzing a failure in a semiconductor wafer by calculating correlation coefficient between collated data of defects per prescribed unit and failures per prescribed unit

Method of manufacturing semiconductor device having a two layered structure gate electrode

RENESAS TECH CORP

Failure analysis device and failure analysis method

Method of and apparatus for analyzing failure

Scanning probe microscope

Method of manufacturing semiconductor device having MIM capacitor element

HITACHI CHEMICAL CO LTD

Thermosettable, polymerizable resin composition comprising a polyepoxide and a polyisocyanate stabilized by incorporating an organic electron acceptor

Odorless or low-odor crosslinkable compound and resin composition containing the same

Odorless or low-odor crosslinkable compound and resin composition containing the same

KOYAMA TOHRU

Electrically insulated coil